Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/43736?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/43736?format=api", "vulnerability_id": "VCID-4hs4-xkzr-ybbf", "summary": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')\nCross-site scripting (XSS) vulnerability in the tag autocomplete functionality in Moodle 1.9.x before 1.9.11 and 2.0.x before 2.0.2 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.", "aliases": [ { "alias": "CVE-2011-4278" }, { "alias": "GHSA-6656-6qwx-4c2m" } ], "fixed_packages": [], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/61518?format=api", "purl": "pkg:composer/moodle/moodle@2.0.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-41jn-p8ef-pqbg" }, { "vulnerability": "VCID-41up-e414-hyba" }, { "vulnerability": "VCID-47h1-1tt9-4fat" }, { "vulnerability": "VCID-4cdk-8y5v-nba1" }, { "vulnerability": "VCID-4hs4-xkzr-ybbf" }, { "vulnerability": "VCID-6dwh-baur-9ydg" }, { "vulnerability": "VCID-7pf8-gx8a-fbg1" }, { "vulnerability": "VCID-7tky-51ah-17bs" }, { "vulnerability": "VCID-9ca4-gyeh-qkhc" }, { "vulnerability": "VCID-9e5m-wfwn-j7a3" }, { "vulnerability": "VCID-9nee-rvyv-qfba" }, { "vulnerability": "VCID-a4uv-j23y-8bg1" }, { "vulnerability": "VCID-atb4-adjz-1uef" }, { "vulnerability": "VCID-dt8h-ktfk-2qec" }, { "vulnerability": "VCID-e2hb-w8g1-xbax" }, { "vulnerability": "VCID-ek29-cpbw-77fh" }, { "vulnerability": "VCID-ev8f-4uzk-b3an" }, { "vulnerability": "VCID-fq4z-5wh4-b3b5" }, { "vulnerability": "VCID-fwn7-hez1-ayhj" }, { "vulnerability": "VCID-jbvt-9yy2-afb4" }, { "vulnerability": "VCID-q6wx-c4w3-skh8" }, { "vulnerability": "VCID-qpm1-4xwk-sfb2" }, { "vulnerability": "VCID-r7wm-grca-3fgw" }, { "vulnerability": "VCID-scrd-yyjh-gbhw" }, { "vulnerability": "VCID-ubt2-hvzj-1kbh" }, { "vulnerability": "VCID-vgxb-fkuj-9fgk" }, { "vulnerability": "VCID-yyug-rt71-yfds" }, { "vulnerability": "VCID-zhfc-drsr-27ae" }, { "vulnerability": "VCID-zvsh-te3w-qyec" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:composer/moodle/moodle@2.0.0" } ], "references": [ { "reference_url": "http://git.moodle.org/gw?p=moodle.git;a=commit;h=fd29b2ad1c20906da00d7e523f39bc8a0358a65b", "reference_id": "", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://git.moodle.org/gw?p=moodle.git;a=commit;h=fd29b2ad1c20906da00d7e523f39bc8a0358a65b" }, { "reference_url": "http://moodle.org/mod/forum/discuss.php?d=170003", "reference_id": "", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://moodle.org/mod/forum/discuss.php?d=170003" }, { "reference_url": "http://openwall.com/lists/oss-security/2011/11/14/1", "reference_id": "", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "http://openwall.com/lists/oss-security/2011/11/14/1" }, { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2011-4278", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00296", "scoring_system": "epss", "scoring_elements": "0.53289", "published_at": "2026-06-04T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2011-4278" }, { "reference_url": "https://github.com/moodle/moodle", "reference_id": "", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/moodle/moodle" }, { "reference_url": "https://github.com/moodle/moodle/commit/34b93e39a64a68e4a676b93ccf2bd87a1d3b5ef8", "reference_id": "", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/moodle/moodle/commit/34b93e39a64a68e4a676b93ccf2bd87a1d3b5ef8" }, { "reference_url": "https://github.com/moodle/moodle/commit/fd29b2ad1c20906da00d7e523f39bc8a0358a65b", "reference_id": "", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/moodle/moodle/commit/fd29b2ad1c20906da00d7e523f39bc8a0358a65b" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2011-4278", "reference_id": "CVE-2011-4278", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2011-4278" }, { "reference_url": "https://github.com/advisories/GHSA-6656-6qwx-4c2m", "reference_id": "GHSA-6656-6qwx-4c2m", "reference_type": "", "scores": [], "url": "https://github.com/advisories/GHSA-6656-6qwx-4c2m" } ], "weaknesses": [ { "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": 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": 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." } ], "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-4hs4-xkzr-ybbf" }