{"id":"CVE-2025-32078","aliases":["EUVD-2025-10816","GHSA-fc6v-27mr-w8pc"],"status":"published","title":"XSSes and potential RCE in Special:VersionCompare","description":"Improper Encoding or Escaping of Output vulnerability in The Wikimedia Foundation Mediawiki - Version Compare Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - Version Compare Extension: from 1.39 through 1.43.","severity":{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00406,"percentile":0.35212,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-116"],"published":"2025-04-11T16:24:46Z","modified":"2026-06-17T09:11:25Z","products":[{"vendor":"the wikimedia foundation","product":"mediawiki - version compare extension"}],"references":[{"url":"https://phabricator.wikimedia.org/T384269"},{"url":"https://gerrit.wikimedia.org/r/q/If901b3b98e615e1a4f4034d932d2d592000b51d0"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-32078"},{"url":"https://github.com/advisories/GHSA-fc6v-27mr-w8pc"}],"sources":{"cve":[{"id":"CVE-2025-32078","title":"XSSes and potential RCE in Special:VersionCompare","description":"Improper Encoding or Escaping of Output vulnerability in The Wikimedia Foundation Mediawiki - Version Compare Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - Version Compare Extension: from 1.39 through 1.43.","status":"published","published":"2025-04-11T16:24:46.164Z","modified":"2025-04-11T16:34:20.203Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L","level":"medium","assessor":"cna"}],"cwes":["CWE-116"],"updated_at":"2026-11-02T14:32:46.42892Z"}],"euvd":[{"id":"EUVD-2025-10816","description":"Improper Encoding or Escaping of Output vulnerability in The Wikimedia Foundation Mediawiki - Version Compare Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - Version Compare Extension: from 1.39 through 1.43.","status":"published","published":"2025-04-11T16:24:46Z","modified":"2025-04-11T16:34:20Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L","level":"medium"}],"updated_at":"2026-11-02T20:52:34.493984Z"}],"ghsa":[{"id":"GHSA-fc6v-27mr-w8pc","title":"Improper Encoding or Escaping of Output vulnerability in The Wikimedia Foundation Mediawiki -...","description":"Improper Encoding or Escaping of Output vulnerability in The Wikimedia Foundation Mediawiki - Version Compare Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - Version Compare Extension: from 1.39 through 1.43.","status":"published","published":"2025-04-11T18:31:08Z","modified":"2025-04-11T18:31:14Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"}],"cwes":["CWE-116"],"updated_at":"2026-11-02T15:01:16.95233Z"}],"nvd":[{"id":"CVE-2025-32078","description":"Improper Encoding or Escaping of Output vulnerability in The Wikimedia Foundation Mediawiki - Version Compare Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - Version Compare Extension: from 1.39 through 1.43.","status":"published","published":"2025-04-11T17:15:44.683Z","modified":"2026-06-17T09:11:25.09Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"}],"cwes":["CWE-116"],"updated_at":"2026-11-02T14:11:00.087098Z"}]}}