{"id":"CVE-2021-22238","published":"2021-08-20T17:39:54Z","modified":"2024-08-03T18:37:18Z","title":"An issue has been discovered in GitLab affecting all versions starting with 13.3","vendor":"GitLab","product":"GitLab","tier":"core","eol":null,"affectedVersions":[{"vendor":"GitLab","product":"GitLab","versions":[">=14.1, <14.1.2",">=14.0, <14.0.7",">13.3, <13.12.9"]}],"description":{"text":"An issue has been discovered in GitLab affecting all versions starting with 13.3. GitLab was vulnerable to a stored XSS by using the design feature in issues.","provenance":"source","from":"CVE.org"},"summary":{"text":"A stored cross-site scripting flaw exists in GitLab's design feature within issues, affecting all versions starting with 13.3. An attacker with network access and low-privilege authentication can inject script that persists and runs in another user's browser, which requires that user to interact with the affected content.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-29T07:22:22Z"},"cvss":{"score":6.8,"severity":"MEDIUM","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.71787,"percentile":0.99425,"date":"2026-10-31","provenance":"source"},"kev":null,"vulncheckKev":null,"exploited":false,"otx":null,"cwes":[],"references":[{"url":"https://hackerone.com/reports/1212067","tags":["x_refsource_MISC"]},{"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/332420","tags":["x_refsource_MISC"]},{"url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22238.json","tags":["x_refsource_CONFIRM"]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2021-9384","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-9384","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[],"timeline":[{"date":"2021-08-20","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2021-22238","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":24.6,"factors":[{"name":"In a KEV catalog","points":0.0,"detail":"not listed"},{"name":"Recent KEV listing","points":0.0,"detail":"not listed"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":19.88,"detail":"percentile 0.9942"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":0.0,"detail":"0 pulses"},{"name":"CVSS severity","points":4.76,"detail":"base score 6.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}