{"id":"CVE-2023-0050","published":"2023-03-09T00:00:00Z","modified":"2025-02-28T21:28:39Z","title":"An issue has been discovered in GitLab affecting all versions starting from 13.7 before 15.7.8, all versions starting…","vendor":"GitLab","product":"GitLab","tier":"core","eol":null,"affectedVersions":[{"vendor":"GitLab","product":"GitLab","versions":[">=13.7, <15.7.8",">=15.8, <15.8.4",">=15.9, <15.9.2"]}],"description":{"text":"An issue has been discovered in GitLab affecting all versions starting from 13.7 before 15.7.8, all versions starting from 15.8 before 15.8.4, all versions starting from 15.9 before 15.9.2. A specially crafted Kroki diagram could lead to a stored XSS on the client side which allows attackers to perform arbitrary actions on behalf of victims.","provenance":"source","from":"CVE.org"},"summary":{"text":"GitLab's Kroki diagram rendering feature contains a flaw that allows a specially crafted diagram to inject stored cross-site scripting into the client-side interface. The affected range covers GitLab versions from 13.7 before 15.7.8, from 15.8 before 15.8.4, and from 15.9 before 15.9.2. An attacker with low-privilege authenticated access who can get a victim to view the malicious diagram can run scripts in the victim's session and perform arbitrary actions on their behalf, which requires user interaction.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-29T07:15:18Z"},"cvss":{"score":8.7,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N","provenance":"source","from":"CVE.org CNA"},"epss":{"score":0.9242,"percentile":0.99824,"date":"2026-10-29","provenance":"source"},"kev":null,"vulncheckKev":null,"exploited":false,"otx":{"pulseCount":0,"pulses":[],"provenance":"machine"},"cwes":[],"references":[{"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/387023","tags":[]},{"url":"https://hackerone.com/reports/1731349","tags":[]},{"url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0050.json","tags":[]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2023-12153","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-12153","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[],"timeline":[{"date":"2023-03-09","kind":"published","label":"Published (CVE.org)","url":"https://www.cve.org/CVERecord?id=CVE-2023-0050","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":26.1,"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":19.96,"detail":"percentile 0.9982"},{"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":6.09,"detail":"base score 8.7"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}