Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/15241?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/15241?format=api", "vulnerability_id": "VCID-h8tt-ky69-fuch", "summary": "CKEditor cross-site scripting vulnerability in AJAX sample\n### Affected packages\nThe vulnerability has been discovered in the AJAX sample available at the `samples/old/ajax.html` file location. All integrators that use that sample in the production code can be affected.\n\n### Impact\n\nA potential vulnerability has been discovered in one of CKEditor's 4 samples that are shipped with production code. The vulnerability allowed to execute JavaScript code by abusing the AJAX sample. It affects all users using the CKEditor 4 at version < 4.24.0-lts where `samples/old/ajax.html` is used in a production environment.\n\n### Patches\nThe problem has been recognized and patched. The fix will be available in version 4.24.0-lts.\n\n### For more information\nEmail us at [security@cksource.com](mailto:security@cksource.com) if you have any questions or comments about this advisory.\n\n### Acknowledgements\nThe CKEditor 4 team would like to thank Rafael Pedrero and INCIBE ([original report](https://www.incibe.es/en/incibe-cert/notices/aviso/cross-site-scripting-vulnerability-cksource-ckeditor)) for recognizing and reporting this vulnerability.", "aliases": [ { "alias": "CVE-2023-4771" }, { "alias": "GHSA-hxjc-9j8v-v9pr" }, { "alias": "GHSA-wh5w-82f3-wrxh" }, { "alias": "GMS-2024-140" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/73722?format=api", "purl": "pkg:npm/ckeditor4@4.16.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-17pr-6guy-53ge" }, { "vulnerability": "VCID-4x92-vapt-n7dz" }, { "vulnerability": "VCID-8hvk-a5es-v3e4" }, { "vulnerability": "VCID-cjwn-p59n-8ygs" }, { "vulnerability": "VCID-h8tt-ky69-fuch" }, { "vulnerability": "VCID-k7qp-c6vp-sqbg" }, { "vulnerability": "VCID-s8u8-xbdk-87dj" }, { "vulnerability": "VCID-sd2a-hmu2-wbax" }, { "vulnerability": "VCID-un66-k85j-b7d2" }, { "vulnerability": "VCID-uw7w-utew-ufb2" }, { "vulnerability": "VCID-vc97-xds1-67gu" }, { "vulnerability": "VCID-vj35-jtgq-8qbv" }, { "vulnerability": "VCID-xhp7-kqdk-tfeu" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor4@4.16.0" } ], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/33297?format=api", "purl": "pkg:npm/ckeditor4@4.13.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-17pr-6guy-53ge" }, { "vulnerability": "VCID-4x92-vapt-n7dz" }, { "vulnerability": "VCID-8hvk-a5es-v3e4" }, { "vulnerability": "VCID-c8r2-wpf3-47f9" }, { "vulnerability": "VCID-cjwn-p59n-8ygs" }, { "vulnerability": "VCID-h5zz-wz8f-2uf6" }, { "vulnerability": "VCID-h8tt-ky69-fuch" }, { "vulnerability": "VCID-k7qp-c6vp-sqbg" }, { "vulnerability": "VCID-nj3a-eb59-jygs" }, { "vulnerability": "VCID-sd2a-hmu2-wbax" }, { "vulnerability": "VCID-un66-k85j-b7d2" }, { "vulnerability": "VCID-uw7w-utew-ufb2" }, { "vulnerability": "VCID-vc97-xds1-67gu" }, { "vulnerability": "VCID-vj35-jtgq-8qbv" }, { "vulnerability": "VCID-xhp7-kqdk-tfeu" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor4@4.13.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/201539?format=api", "purl": "pkg:npm/ckeditor4@4.13.1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-17pr-6guy-53ge" }, { "vulnerability": "VCID-4x92-vapt-n7dz" }, { "vulnerability": "VCID-8hvk-a5es-v3e4" }, { "vulnerability": "VCID-c8r2-wpf3-47f9" }, { "vulnerability": "VCID-cjwn-p59n-8ygs" }, { "vulnerability": "VCID-h5zz-wz8f-2uf6" }, { "vulnerability": "VCID-h8tt-ky69-fuch" }, { "vulnerability": "VCID-k7qp-c6vp-sqbg" }, { "vulnerability": "VCID-nj3a-eb59-jygs" }, { "vulnerability": "VCID-sd2a-hmu2-wbax" }, { "vulnerability": "VCID-un66-k85j-b7d2" }, { "vulnerability": "VCID-uw7w-utew-ufb2" }, { "vulnerability": "VCID-vc97-xds1-67gu" }, { "vulnerability": "VCID-vj35-jtgq-8qbv" }, { "vulnerability": "VCID-xhp7-kqdk-tfeu" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor4@4.13.1" }, { "url": "http://public2.vulnerablecode.io/api/packages/77411?format=api", "purl": "pkg:npm/ckeditor4@4.14.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-17pr-6guy-53ge" }, { "vulnerability": "VCID-4x92-vapt-n7dz" }, { "vulnerability": "VCID-8hvk-a5es-v3e4" }, { "vulnerability": "VCID-c8r2-wpf3-47f9" }, { "vulnerability": "VCID-cjwn-p59n-8ygs" }, { "vulnerability": "VCID-h5zz-wz8f-2uf6" }, { "vulnerability": "VCID-h8tt-ky69-fuch" }, { "vulnerability": "VCID-k7qp-c6vp-sqbg" }, { "vulnerability": "VCID-s8u8-xbdk-87dj" }, { "vulnerability": "VCID-sd2a-hmu2-wbax" }, { "vulnerability": "VCID-un66-k85j-b7d2" }, { "vulnerability": "VCID-uw7w-utew-ufb2" }, { "vulnerability": "VCID-vc97-xds1-67gu" }, { "vulnerability": "VCID-vj35-jtgq-8qbv" }, { "vulnerability": "VCID-xhp7-kqdk-tfeu" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor4@4.14.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/227907?format=api", "purl": "pkg:npm/ckeditor4@4.14.1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-17pr-6guy-53ge" }, { "vulnerability": "VCID-4x92-vapt-n7dz" }, { "vulnerability": "VCID-8hvk-a5es-v3e4" }, { "vulnerability": "VCID-c8r2-wpf3-47f9" }, { "vulnerability": "VCID-cjwn-p59n-8ygs" }, { "vulnerability": "VCID-h5zz-wz8f-2uf6" }, { "vulnerability": "VCID-h8tt-ky69-fuch" }, { "vulnerability": "VCID-k7qp-c6vp-sqbg" }, { "vulnerability": "VCID-s8u8-xbdk-87dj" }, { "vulnerability": "VCID-sd2a-hmu2-wbax" }, { "vulnerability": "VCID-un66-k85j-b7d2" }, { "vulnerability": "VCID-uw7w-utew-ufb2" }, { "vulnerability": "VCID-vc97-xds1-67gu" }, { "vulnerability": "VCID-vj35-jtgq-8qbv" }, { "vulnerability": "VCID-xhp7-kqdk-tfeu" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor4@4.14.1" }, { "url": "http://public2.vulnerablecode.io/api/packages/143660?format=api", "purl": "pkg:npm/ckeditor4@4.15.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-17pr-6guy-53ge" }, { "vulnerability": "VCID-4x92-vapt-n7dz" }, { "vulnerability": "VCID-8hvk-a5es-v3e4" }, { "vulnerability": "VCID-c8r2-wpf3-47f9" }, { "vulnerability": "VCID-cjwn-p59n-8ygs" }, { "vulnerability": "VCID-h5zz-wz8f-2uf6" }, { "vulnerability": "VCID-h8tt-ky69-fuch" }, { "vulnerability": "VCID-k7qp-c6vp-sqbg" }, { "vulnerability": "VCID-pg9q-44g1-vyhk" }, { "vulnerability": "VCID-s8u8-xbdk-87dj" }, { "vulnerability": "VCID-sd2a-hmu2-wbax" }, { "vulnerability": "VCID-un66-k85j-b7d2" }, { "vulnerability": "VCID-uw7w-utew-ufb2" }, { "vulnerability": "VCID-vc97-xds1-67gu" }, { "vulnerability": "VCID-vj35-jtgq-8qbv" }, { "vulnerability": "VCID-xhp7-kqdk-tfeu" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor4@4.15.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/61167?format=api", "purl": "pkg:npm/ckeditor4@4.15.1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-17pr-6guy-53ge" }, { "vulnerability": "VCID-4x92-vapt-n7dz" }, { "vulnerability": "VCID-8hvk-a5es-v3e4" }, { "vulnerability": "VCID-c8r2-wpf3-47f9" }, { "vulnerability": "VCID-cjwn-p59n-8ygs" }, { "vulnerability": "VCID-h5zz-wz8f-2uf6" }, { "vulnerability": "VCID-h8tt-ky69-fuch" }, { "vulnerability": "VCID-k7qp-c6vp-sqbg" }, { "vulnerability": "VCID-s8u8-xbdk-87dj" }, { "vulnerability": "VCID-sd2a-hmu2-wbax" }, { "vulnerability": "VCID-un66-k85j-b7d2" }, { "vulnerability": "VCID-uw7w-utew-ufb2" }, { "vulnerability": "VCID-vc97-xds1-67gu" }, { "vulnerability": "VCID-vj35-jtgq-8qbv" }, { "vulnerability": "VCID-xhp7-kqdk-tfeu" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor4@4.15.1" }, { "url": "http://public2.vulnerablecode.io/api/packages/73722?format=api", "purl": "pkg:npm/ckeditor4@4.16.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-17pr-6guy-53ge" }, { "vulnerability": "VCID-4x92-vapt-n7dz" }, { "vulnerability": "VCID-8hvk-a5es-v3e4" }, { "vulnerability": "VCID-cjwn-p59n-8ygs" }, { "vulnerability": "VCID-h8tt-ky69-fuch" }, { "vulnerability": "VCID-k7qp-c6vp-sqbg" }, { "vulnerability": "VCID-s8u8-xbdk-87dj" }, { "vulnerability": "VCID-sd2a-hmu2-wbax" }, { "vulnerability": "VCID-un66-k85j-b7d2" }, { "vulnerability": "VCID-uw7w-utew-ufb2" }, { "vulnerability": "VCID-vc97-xds1-67gu" }, { "vulnerability": "VCID-vj35-jtgq-8qbv" }, { "vulnerability": "VCID-xhp7-kqdk-tfeu" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor4@4.16.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/76647?format=api", "purl": "pkg:npm/ckeditor4@4.16.1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-17pr-6guy-53ge" }, { "vulnerability": "VCID-4x92-vapt-n7dz" }, { "vulnerability": "VCID-8hvk-a5es-v3e4" }, { "vulnerability": "VCID-cjwn-p59n-8ygs" }, { "vulnerability": "VCID-h8tt-ky69-fuch" }, { "vulnerability": "VCID-k7qp-c6vp-sqbg" }, { "vulnerability": "VCID-sd2a-hmu2-wbax" }, { "vulnerability": "VCID-un66-k85j-b7d2" }, { "vulnerability": "VCID-uw7w-utew-ufb2" }, { "vulnerability": "VCID-vc97-xds1-67gu" }, { "vulnerability": "VCID-vj35-jtgq-8qbv" }, { "vulnerability": "VCID-xhp7-kqdk-tfeu" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor4@4.16.1" }, { "url": "http://public2.vulnerablecode.io/api/packages/38133?format=api", "purl": "pkg:npm/ckeditor4@4.16.2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-4x92-vapt-n7dz" }, { "vulnerability": "VCID-8hvk-a5es-v3e4" }, { "vulnerability": "VCID-cjwn-p59n-8ygs" }, { "vulnerability": "VCID-h8tt-ky69-fuch" }, { "vulnerability": "VCID-k7qp-c6vp-sqbg" }, { "vulnerability": "VCID-un66-k85j-b7d2" }, { "vulnerability": "VCID-uw7w-utew-ufb2" }, { "vulnerability": "VCID-vc97-xds1-67gu" }, { "vulnerability": "VCID-xhp7-kqdk-tfeu" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor4@4.16.2" }, { "url": "http://public2.vulnerablecode.io/api/packages/41745?format=api", "purl": "pkg:npm/ckeditor4@4.17.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-cjwn-p59n-8ygs" }, { "vulnerability": "VCID-h8tt-ky69-fuch" }, { "vulnerability": "VCID-k7qp-c6vp-sqbg" }, { "vulnerability": "VCID-un66-k85j-b7d2" }, { "vulnerability": "VCID-uw7w-utew-ufb2" }, { "vulnerability": "VCID-vc97-xds1-67gu" }, { "vulnerability": "VCID-xhp7-kqdk-tfeu" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor4@4.17.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/289521?format=api", "purl": "pkg:npm/ckeditor4@4.17.1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-cjwn-p59n-8ygs" }, { "vulnerability": "VCID-h8tt-ky69-fuch" }, { "vulnerability": "VCID-k7qp-c6vp-sqbg" }, { "vulnerability": "VCID-un66-k85j-b7d2" }, { "vulnerability": "VCID-uw7w-utew-ufb2" }, { "vulnerability": "VCID-vc97-xds1-67gu" }, { "vulnerability": "VCID-xhp7-kqdk-tfeu" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor4@4.17.1" }, { "url": "http://public2.vulnerablecode.io/api/packages/289522?format=api", "purl": "pkg:npm/ckeditor4@4.17.2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-cjwn-p59n-8ygs" }, { "vulnerability": "VCID-h8tt-ky69-fuch" }, { "vulnerability": "VCID-k7qp-c6vp-sqbg" }, { "vulnerability": "VCID-un66-k85j-b7d2" }, { "vulnerability": "VCID-uw7w-utew-ufb2" }, { "vulnerability": "VCID-vc97-xds1-67gu" }, { "vulnerability": "VCID-xhp7-kqdk-tfeu" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor4@4.17.2" }, { "url": "http://public2.vulnerablecode.io/api/packages/47682?format=api", "purl": "pkg:npm/ckeditor4@4.18.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-cjwn-p59n-8ygs" }, { "vulnerability": "VCID-h8tt-ky69-fuch" }, { "vulnerability": "VCID-k7qp-c6vp-sqbg" }, { "vulnerability": "VCID-uw7w-utew-ufb2" }, { "vulnerability": "VCID-vc97-xds1-67gu" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor4@4.18.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/363763?format=api", "purl": "pkg:npm/ckeditor4@4.19.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-cjwn-p59n-8ygs" }, { "vulnerability": "VCID-h8tt-ky69-fuch" }, { "vulnerability": "VCID-k7qp-c6vp-sqbg" }, { "vulnerability": "VCID-uw7w-utew-ufb2" }, { "vulnerability": "VCID-vc97-xds1-67gu" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor4@4.19.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/363764?format=api", "purl": "pkg:npm/ckeditor4@4.19.1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-cjwn-p59n-8ygs" }, { "vulnerability": "VCID-h8tt-ky69-fuch" }, { "vulnerability": "VCID-k7qp-c6vp-sqbg" }, { "vulnerability": "VCID-uw7w-utew-ufb2" }, { "vulnerability": "VCID-vc97-xds1-67gu" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor4@4.19.1" }, { "url": "http://public2.vulnerablecode.io/api/packages/363765?format=api", "purl": "pkg:npm/ckeditor4@4.20.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-cjwn-p59n-8ygs" }, { "vulnerability": "VCID-h8tt-ky69-fuch" }, { "vulnerability": "VCID-k7qp-c6vp-sqbg" }, { "vulnerability": "VCID-uw7w-utew-ufb2" }, { "vulnerability": "VCID-vc97-xds1-67gu" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor4@4.20.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/363766?format=api", "purl": "pkg:npm/ckeditor4@4.20.1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-cjwn-p59n-8ygs" }, { "vulnerability": "VCID-h8tt-ky69-fuch" }, { "vulnerability": "VCID-k7qp-c6vp-sqbg" }, { "vulnerability": "VCID-uw7w-utew-ufb2" }, { "vulnerability": "VCID-vc97-xds1-67gu" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor4@4.20.1" }, { "url": "http://public2.vulnerablecode.io/api/packages/363767?format=api", "purl": "pkg:npm/ckeditor4@4.20.2", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-cjwn-p59n-8ygs" }, { "vulnerability": "VCID-h8tt-ky69-fuch" }, { "vulnerability": "VCID-k7qp-c6vp-sqbg" }, { "vulnerability": "VCID-uw7w-utew-ufb2" }, { "vulnerability": "VCID-vc97-xds1-67gu" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor4@4.20.2" }, { "url": "http://public2.vulnerablecode.io/api/packages/56500?format=api", "purl": "pkg:npm/ckeditor4@4.21.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-cjwn-p59n-8ygs" }, { "vulnerability": "VCID-h8tt-ky69-fuch" }, { "vulnerability": "VCID-uw7w-utew-ufb2" }, { "vulnerability": "VCID-vc97-xds1-67gu" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor4@4.21.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/146053?format=api", "purl": "pkg:npm/ckeditor4@4.22.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3tqv-ppue-57fr" }, { "vulnerability": "VCID-cjwn-p59n-8ygs" }, { "vulnerability": "VCID-h8tt-ky69-fuch" }, { "vulnerability": "VCID-uw7w-utew-ufb2" }, { "vulnerability": "VCID-vc97-xds1-67gu" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor4@4.22.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/658957?format=api", "purl": "pkg:npm/ckeditor4@4.22.1", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3tqv-ppue-57fr" }, { "vulnerability": "VCID-cjwn-p59n-8ygs" }, { "vulnerability": "VCID-h8tt-ky69-fuch" }, { "vulnerability": "VCID-uw7w-utew-ufb2" }, { "vulnerability": "VCID-vc97-xds1-67gu" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor4@4.22.1" }, { "url": "http://public2.vulnerablecode.io/api/packages/658958?format=api", "purl": "pkg:npm/ckeditor4@4.23.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-3tqv-ppue-57fr" }, { "vulnerability": "VCID-cjwn-p59n-8ygs" }, { "vulnerability": "VCID-h8tt-ky69-fuch" }, { "vulnerability": "VCID-uw7w-utew-ufb2" }, { "vulnerability": "VCID-vc97-xds1-67gu" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:npm/ckeditor4@4.23.0" } ], "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2023-4771", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.2231", "scoring_system": "epss", "scoring_elements": "0.95805", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.2231", "scoring_system": "epss", "scoring_elements": "0.95876", "published_at": "2026-05-14T12:55:00Z" }, { "value": "0.2231", "scoring_system": "epss", "scoring_elements": "0.95812", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.2231", "scoring_system": "epss", "scoring_elements": "0.95795", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.2231", "scoring_system": "epss", "scoring_elements": "0.95797", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.2231", "scoring_system": "epss", "scoring_elements": "0.95809", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.2231", "scoring_system": "epss", "scoring_elements": "0.95863", "published_at": "2026-05-12T12:55:00Z" }, { "value": "0.2231", "scoring_system": "epss", "scoring_elements": "0.95858", "published_at": "2026-05-11T12:55:00Z" }, { "value": "0.2231", "scoring_system": "epss", "scoring_elements": "0.95854", "published_at": "2026-05-09T12:55:00Z" }, { "value": "0.2231", "scoring_system": "epss", "scoring_elements": "0.95848", "published_at": "2026-05-07T12:55:00Z" }, { "value": "0.2231", "scoring_system": "epss", "scoring_elements": "0.95846", "published_at": "2026-05-05T12:55:00Z" }, { "value": "0.2231", "scoring_system": "epss", "scoring_elements": "0.95835", "published_at": "2026-04-29T12:55:00Z" }, { "value": "0.2231", "scoring_system": "epss", "scoring_elements": "0.95833", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.2231", "scoring_system": "epss", "scoring_elements": "0.9583", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.2231", "scoring_system": "epss", "scoring_elements": "0.95825", "published_at": "2026-04-16T12:55:00Z" }, { "value": "0.2231", "scoring_system": "epss", "scoring_elements": "0.95814", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.2231", "scoring_system": "epss", "scoring_elements": "0.95787", "published_at": "2026-04-02T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2023-4771" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4771", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4771" }, { "reference_url": "https://github.com/ckeditor/ckeditor4", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/ckeditor/ckeditor4" }, { "reference_url": "https://github.com/ckeditor/ckeditor4/commit/8ed1a3c93d0ae5f49f4ecff5738ab8a2972194cb", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/ckeditor/ckeditor4/commit/8ed1a3c93d0ae5f49f4ecff5738ab8a2972194cb" }, { "reference_url": "https://github.com/ckeditor/ckeditor4-releases", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/ckeditor/ckeditor4-releases" }, { "reference_url": "https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-wh5w-82f3-wrxh", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3", "scoring_elements": "" }, { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-wh5w-82f3-wrxh" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2023-4771", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-4771" }, { "reference_url": "https://www.incibe.es/en/incibe-cert/notices/aviso/cross-site-scripting-vulnerability-cksource-ckeditor", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.1", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" }, { "value": "Track", "scoring_system": "ssvc", "scoring_elements": "SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-10-01T14:50:15Z/" } ], "url": "https://www.incibe.es/en/incibe-cert/notices/aviso/cross-site-scripting-vulnerability-cksource-ckeditor" }, { "reference_url": "https://github.com/advisories/GHSA-hxjc-9j8v-v9pr", "reference_id": "GHSA-hxjc-9j8v-v9pr", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-hxjc-9j8v-v9pr" }, { "reference_url": "https://github.com/advisories/GHSA-wh5w-82f3-wrxh", "reference_id": "GHSA-wh5w-82f3-wrxh", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-wh5w-82f3-wrxh" } ], "weaknesses": [ { "cwe_id": 79, "name": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "description": "The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users." }, { "cwe_id": 1035, "name": "OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities", "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017." }, { "cwe_id": 937, "name": "OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities", "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013." }, { "cwe_id": 78, "name": "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')", "description": "The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component." } ], "exploits": [], "severity_range_score": "4.0 - 6.9", "exploitability": "0.5", "weighted_severity": "6.2", "risk_score": 3.1, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-h8tt-ky69-fuch" }