{"id":"CVE-2021-28378","url":"https://www.cyber-defence.io/tools/cve/CVE-2021-28378","generatedAt":"2026-10-27T20:21:15.901Z","title":"Gitea 1.12.x and 1.13.x before 1.13.4 allows XSS via certain issue data in some situations.","description":"Gitea 1.12.x and 1.13.x before 1.13.4 allows XSS via certain issue data in some situations.","published":"2021-03-15T06:15:12.000Z","lastModified":"2026-06-17T03:46:18.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":5.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},"cwe":["CWE-79"],"affected":["gitea/gitea"],"epss":{"score":0.08762,"percentile":0.95132,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (8.76%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"https://blog.gitea.io/2021/03/gitea-1.13.4-is-released/","tags":["Release Notes","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/PandatiX/CVE-2021-28378","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/go-gitea/gitea/pull/14898","tags":["Patch","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://blog.gitea.io/2021/03/gitea-1.13.4-is-released/","tags":["Release Notes","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/PandatiX/CVE-2021-28378","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/go-gitea/gitea/pull/14898","tags":["Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-28378","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}