{"id":"CVE-2025-61650","aliases":["EUVD-2025-206642","GHSA-x877-5r2w-379h"],"status":"published","title":"UserInfoCard is vulnerable to message key stored XSS","description":"Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files src/Services/CheckUserUserInfoCardService.Php.\n\nThis issue affects CheckUser: from * before 795bf333272206a0189050d975e94b70eb7dc507.","severity":{"version":"4.0","score":1.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00293,"percentile":0.22082,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2026-02-03T00:15:24Z","modified":"2026-06-17T09:50:42Z","products":[{"vendor":"wikimedia foundation","product":"checkuser"}],"references":[{"url":"https://phabricator.wikimedia.org/T403289"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-61650"},{"url":"https://github.com/advisories/GHSA-x877-5r2w-379h"}],"sources":{"cve":[{"id":"CVE-2025-61650","title":"UserInfoCard is vulnerable to message key stored XSS","description":"Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files src/Services/CheckUserUserInfoCardService.Php.\n\nThis issue affects CheckUser: from * before 795bf333272206a0189050d975e94b70eb7dc507.","status":"published","published":"2026-02-03T00:15:24.056Z","modified":"2026-02-03T21:06:17.624Z","cvss":[{"version":"4.0","score":1.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U","level":"low","assessor":"cna"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:32:44.763463Z"}],"euvd":[{"id":"EUVD-2025-206642","description":"Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files src/Services/CheckUserUserInfoCardService.Php.\n\nThis issue affects CheckUser: from * before 795bf333272206a0189050d975e94b70eb7dc507.","status":"published","published":"2026-02-03T00:15:24Z","modified":"2026-02-03T21:06:17Z","cvss":[{"version":"4.0","score":1.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U","level":"low"}],"updated_at":"2026-11-02T19:48:44.612436Z"}],"ghsa":[{"id":"GHSA-x877-5r2w-379h","title":"Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')...","description":"Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files src/Services/CheckUserUserInfoCardService.Php.\n\nThis issue affects CheckUser: from * before 795bf333272206a0189050d975e94b70eb7dc507.","status":"published","published":"2026-02-03T03:30:26Z","modified":"2026-02-03T03:30:33Z","cvss":[{"version":"4.0","score":1.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/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":"low"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:06:00.828476Z"}],"nvd":[{"id":"CVE-2025-61650","description":"Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files src/Services/CheckUserUserInfoCardService.Php.\n\nThis issue affects CheckUser: from * before 795bf333272206a0189050d975e94b70eb7dc507.","status":"published","published":"2026-02-03T01:15:58.92Z","modified":"2026-06-17T09:50:42.497Z","cvss":[{"version":"4.0","score":1.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/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":"low","assessor":"secondary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:11:59.832225Z"}]}}