Package Instance
Lookup for vulnerable packages by Package URL.
GET /api/packages/73809?format=api
{ "url": "http://public2.vulnerablecode.io/api/packages/73809?format=api", "purl": "pkg:composer/rmccue/requests@1.8.0", "type": "composer", "namespace": "rmccue", "name": "requests", "version": "1.8.0", "qualifiers": {}, "subpath": "", "is_vulnerable": false, "next_non_vulnerable_version": null, "latest_non_vulnerable_version": null, "affected_by_vulnerabilities": [], "fixing_vulnerabilities": [ { "url": "http://public2.vulnerablecode.io/api/vulnerabilities/34628?format=api", "vulnerability_id": "VCID-fra3-hye6-kqh7", "summary": "Insecure Deserialization of untrusted data in rmccue/requests\n### Impact\nUnserialization of untrusted data.\n\n### Patches\nThe issue has been patched and users of `Requests` 1.6.0, 1.6.1 and 1.7.0 should update to version 1.8.0.\n\n### References\nPublications about the vulnerability:\n* https://dannewitz.ninja/posts/php-unserialize-object-injection-yet-another-stars-rating-wordpress\n* https://github.com/ambionics/phpggc/issues/52\n* https://blog.detectify.com/2019/07/23/improving-wordpress-plugin-security/\n* https://i.blackhat.com/us-18/Thu-August-9/us-18-Thomas-Its-A-PHP-Unserialization-Vulnerability-Jim-But-Not-As-We-Know-It.pdf\n* https://cdn2.hubspot.net/hubfs/3853213/us-18-Thomas-It%27s-A-PHP-Unserialization-Vulnerability-Jim-But-Not-As-We-....pdf\n* https://2018.zeronights.ru/wp-content/uploads/materials/9%20ZN2018%20WV%20-%20PHP%20unserialize.pdf\n* https://medium.com/@knownsec404team/extend-the-attack-surface-of-php-deserialization-vulnerability-via-phar-d6455c6a1066#3c0f\n\nOriginally fixed in WordPress 5.5.2:\n* https://github.com/WordPress/wordpress-develop/commit/add6bedf3a53b647d0ebda2970057912d3cd79d3\n* https://wordpress.org/news/2020/10/wordpress-5-5-2-security-and-maintenance-release/\n\nRelated Security Advisories:\n* https://cve.mitre.org/cgi-bin/cvename.cgi?name=2020-28032\n* https://nvd.nist.gov/vuln/detail/CVE-2020-28032\n\nNotification to the Requests repo including a fix in:\n* https://github.com/rmccue/Requests/pull/421 and\n* https://github.com/rmccue/Requests/pull/422\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [Request](https://github.com/WordPress/Requests/)", "references": [ { "reference_url": "https://2018.zeronights.ru/wp-content/uploads/materials/9%20ZN2018%20WV%20-%20PHP%20unserialize.pdf", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://2018.zeronights.ru/wp-content/uploads/materials/9%20ZN2018%20WV%20-%20PHP%20unserialize.pdf" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-29476", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.02219", "scoring_system": "epss", "scoring_elements": "0.8451", "published_at": "2026-04-18T12:55:00Z" }, { "value": "0.02219", "scoring_system": "epss", "scoring_elements": "0.84489", "published_at": "2026-04-13T12:55:00Z" }, { "value": "0.02219", "scoring_system": "epss", "scoring_elements": "0.84493", "published_at": "2026-04-12T12:55:00Z" }, { "value": "0.02219", "scoring_system": "epss", "scoring_elements": "0.845", "published_at": "2026-04-11T12:55:00Z" }, { "value": "0.02219", "scoring_system": "epss", "scoring_elements": "0.84481", "published_at": "2026-04-09T12:55:00Z" }, { "value": "0.02219", "scoring_system": "epss", "scoring_elements": "0.84475", "published_at": "2026-04-08T12:55:00Z" }, { "value": "0.02219", "scoring_system": "epss", "scoring_elements": "0.84418", "published_at": "2026-04-01T12:55:00Z" }, { "value": "0.02219", "scoring_system": "epss", "scoring_elements": "0.84512", "published_at": "2026-04-21T12:55:00Z" }, { "value": "0.02219", "scoring_system": "epss", "scoring_elements": "0.84454", "published_at": "2026-04-07T12:55:00Z" }, { "value": "0.02219", "scoring_system": "epss", "scoring_elements": "0.84452", "published_at": "2026-04-04T12:55:00Z" }, { "value": "0.02219", "scoring_system": "epss", "scoring_elements": "0.84433", "published_at": "2026-04-02T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-29476" }, { "reference_url": "https://blog.detectify.com/2019/07/23/improving-wordpress-plugin-security", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://blog.detectify.com/2019/07/23/improving-wordpress-plugin-security" }, { "reference_url": "https://blog.detectify.com/2019/07/23/improving-wordpress-plugin-security/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://blog.detectify.com/2019/07/23/improving-wordpress-plugin-security/" }, { "reference_url": "https://cdn2.hubspot.net/hubfs/3853213/us-18-Thomas-It%27s-A-PHP-Unserialization-Vulnerability-Jim-But-Not-As-We-....pdf", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://cdn2.hubspot.net/hubfs/3853213/us-18-Thomas-It%27s-A-PHP-Unserialization-Vulnerability-Jim-But-Not-As-We-....pdf" }, { "reference_url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29476", "reference_id": "", "reference_type": "", "scores": [], "url": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29476" }, { "reference_url": "https://dannewitz.ninja/posts/php-unserialize-object-injection-yet-another-stars-rating-wordpress", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://dannewitz.ninja/posts/php-unserialize-object-injection-yet-another-stars-rating-wordpress" }, { "reference_url": "https://github.com/ambionics/phpggc/issues/52", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/ambionics/phpggc/issues/52" }, { "reference_url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/rmccue/requests/CVE-2021-29476.yaml", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/rmccue/requests/CVE-2021-29476.yaml" }, { "reference_url": "https://github.com/rmccue/Requests/pull/421", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/rmccue/Requests/pull/421" }, { "reference_url": "https://github.com/WordPress/Requests/security/advisories/GHSA-52qp-jpq7-6c54", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/WordPress/Requests/security/advisories/GHSA-52qp-jpq7-6c54" }, { "reference_url": "https://github.com/WordPress/wordpress-develop/commit/add6bedf3a53b647d0ebda2970057912d3cd79d3", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/WordPress/wordpress-develop/commit/add6bedf3a53b647d0ebda2970057912d3cd79d3" }, { "reference_url": "https://i.blackhat.com/us-18/Thu-August-9/us-18-Thomas-Its-A-PHP-Unserialization-Vulnerability-Jim-But-Not-As-We-Know-It.pdf", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://i.blackhat.com/us-18/Thu-August-9/us-18-Thomas-Its-A-PHP-Unserialization-Vulnerability-Jim-But-Not-As-We-Know-It.pdf" }, { "reference_url": "https://medium.com/@knownsec404team/extend-the-attack-surface-of-php-deserialization-vulnerability-via-phar-d6455c6a1066#3c0f", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://medium.com/@knownsec404team/extend-the-attack-surface-of-php-deserialization-vulnerability-via-phar-d6455c6a1066#3c0f" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-29476", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-29476" }, { "reference_url": "https://wordpress.org/news/2020/10/wordpress-5-5-2-security-and-maintenance-release", "reference_id": "", "reference_type": "", "scores": [ { "value": "9.8", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" }, { "value": "CRITICAL", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://wordpress.org/news/2020/10/wordpress-5-5-2-security-and-maintenance-release" }, { "reference_url": "https://wordpress.org/news/2020/10/wordpress-5-5-2-security-and-maintenance-release/", "reference_id": "", "reference_type": "", "scores": [], "url": "https://wordpress.org/news/2020/10/wordpress-5-5-2-security-and-maintenance-release/" }, { "reference_url": "https://github.com/advisories/GHSA-52qp-jpq7-6c54", "reference_id": "GHSA-52qp-jpq7-6c54", "reference_type": "", "scores": [ { "value": "CRITICAL", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-52qp-jpq7-6c54" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/73809?format=api", "purl": "pkg:composer/rmccue/requests@1.8.0", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:composer/rmccue/requests@1.8.0" } ], "aliases": [ "CVE-2021-29476", "GHSA-52qp-jpq7-6c54" ], "risk_score": 4.5, "exploitability": "0.5", "weighted_severity": "9.0", "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-fra3-hye6-kqh7" } ], "risk_score": null, "resource_url": "http://public2.vulnerablecode.io/packages/pkg:composer/rmccue/requests@1.8.0" }