{"id":"CVE-2017-0363","aliases":["DEBIAN-CVE-2017-0363","EUVD-2017-0717","GHSA-cf6c-hr52-mgxg","MGASA-2017-0110","UBUNTU-CVE-2017-0363"],"status":"published","title":"Special:UserLogin?returnto=interwiki:foo will redirect to external sites","description":"Mediawiki before 1.28.1 / 1.27.2 / 1.23.16 has a flaw where Special:UserLogin?returnto=interwiki:foo will redirect to external sites.","severity":{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01083,"percentile":0.65381,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-601"],"published":"2017-04-16T06:29:12Z","modified":"2026-10-24T10:30:46Z","fixes":[{"ecosystem":"Debian:12","package":"mediawiki","fixed_in":["1:1.27.2-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"mediawiki","fixed_in":["1:1.27.2-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"mediawiki","fixed_in":["1:1.27.2-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.27.2-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.27.2-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.27.2-1"}]}]},{"source":"osv","ecosystem":"Mageia:5","package":"mediawiki","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.23.16-1.mga5"}]}],"bundled":9}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"mediawiki","product":"mediawiki"},{"vendor":"wikimedia foundation","product":"mediawiki"}],"references":[{"url":"https://lists.wikimedia.org/pipermail/mediawiki-announce/2017-April/000207.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Vendor Advisory","advisory","web","report"]},{"url":"https://phabricator.wikimedia.org/T109140","tags":["x_refsource_CONFIRM","x_transferred","Issue Tracking","Third Party Advisory","report"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-0363","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-0363"},{"url":"https://github.com/advisories/GHSA-cf6c-hr52-mgxg"},{"url":"https://advisories.mageia.org/MGASA-2017-0110.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=20654","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2017-0363","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-0363","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2017-0363","title":"Special:UserLogin?returnto=interwiki:foo will redirect to external sites","description":"Mediawiki before 1.28.1 / 1.27.2 / 1.23.16 has a flaw where Special:UserLogin?returnto=interwiki:foo will redirect to external sites.","status":"published","published":"2018-04-13T16:00:00Z","modified":"2024-09-16T19:21:14.211Z","updated_at":"2026-11-02T14:33:22.381225Z"}],"euvd":[{"id":"EUVD-2017-0717","description":"Mediawiki before 1.28.1 / 1.27.2 / 1.23.16 has a flaw where Special:UserLogin?returnto=interwiki:foo will redirect to external sites.","status":"published","published":"2018-04-13T16:00:00Z","modified":"2024-09-16T19:21:14Z","updated_at":"2026-11-03T00:55:23.696592Z"}],"ghsa":[{"id":"GHSA-cf6c-hr52-mgxg","title":"Mediawiki before 1.28.1 / 1.27.2 / 1.23.16 has a flaw where Special:UserLogin?returnto=interwiki...","description":"Mediawiki before 1.28.1 / 1.27.2 / 1.23.16 has a flaw where Special:UserLogin?returnto=interwiki:foo will redirect to external sites.","status":"published","published":"2022-05-14T03:23:51Z","modified":"2023-02-02T05:07:49Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T14:52:35.907796Z"}],"nvd":[{"id":"CVE-2017-0363","description":"Mediawiki before 1.28.1 / 1.27.2 / 1.23.16 has a flaw where Special:UserLogin?returnto=interwiki:foo will redirect to external sites.","status":"published","published":"2018-04-13T16:29:00.407Z","modified":"2026-06-17T00:57:34.407Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-601"],"updated_at":"2026-11-02T14:04:17.032862Z"}],"osv":[{"id":"CVE-2017-0363","description":"Mediawiki before 1.28.1 / 1.27.2 / 1.23.16 has a flaw where Special:UserLogin?returnto=interwiki:foo will redirect to external sites.","status":"published","published":"2018-04-13T16:29:00.407Z","modified":"2026-10-24T10:30:46.753718079Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:03.472693Z"},{"id":"DEBIAN-CVE-2017-0363","description":"Mediawiki before 1.28.1 / 1.27.2 / 1.23.16 has a flaw where Special:UserLogin?returnto=interwiki:foo will redirect to external sites.","status":"published","published":"2018-04-13T16:29:00.407Z","modified":"2026-09-01T20:03:40.119094182Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:28.207321Z"},{"id":"UBUNTU-CVE-2017-0363","description":"Mediawiki before 1.28.1 / 1.27.2 / 1.23.16 has a flaw where Special:UserLogin?returnto=interwiki:foo will redirect to external sites.","status":"withdrawn","published":"2018-04-13T16:29:00Z","modified":"2025-07-16T07:35:25.684766Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:13.356796Z"},{"id":"MGASA-2017-0110","title":"Updated mediawiki packages fix security vulnerability","description":"API parameters may now be marked as \"sensitive\" to keep their values out\nof the logs (CVE-2017-0361).\n\n\"Mark all pages visited\" on the watchlist now requires a CSRF token\n(CVE-2017-0362).\n\nSpecial:UserLogin and Special:Search allow redirect to interwiki links\n(CVE-2017-0363, CVE-2017-0364).\n\nXSS in SearchHighlighter::highlightText() when\n$wgAdvancedSearchHighlighting is true (CVE-2017-0365).\n\nSVG filter evasion using default attribute values in DTD declaration\n(CVE-2017-0366).\n\nEscape content model/format url parameter in message (CVE-2017-0368).\n\nSysops can undelete pages, although the page is protected against it\n(CVE-2017-0369).\n\nSpam blacklist ineffective on encoded URLs inside file inclusion syntax's\nlink parameter (CVE-2017-0370).\n","status":"published","published":"2017-04-16T06:29:12Z","modified":"2026-04-16T06:24:27.948149359Z","updated_at":"2026-11-02T15:49:40.103088Z"}]}}