{"id":"CVE-2017-8808","details":"MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 has XSS when the $wgShowExceptionDetails setting is false and the browser sends non-standard URL escaping.","modified":"2026-07-07T08:49:41.013377509Z","published":"2017-11-15T08:29:00.610Z","database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"9.0"},{"last_affected":"9.0"}],"source":"CPE_STRING","vendor_product":"debian:debian_linux"}]},"references":[{"type":"ADVISORY","url":"http://www.securitytracker.com/id/1039812"},{"type":"ADVISORY","url":"https://www.debian.org/security/2017/dsa-4036"},{"type":"FIX","url":"https://lists.wikimedia.org/pipermail/mediawiki-announce/2017-November/000216.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wikimedia/mediawiki","events":[{"introduced":"0"},{"last_affected":"798ceea8b6c75d241f8469873ea900787383c7b4"},{"introduced":"34bc8899bf68e011fde9113c6857853cf91df0b8"},{"last_affected":"a69ecd8e05a4d09fd50493102dd6d575b3f70cf3"}],"database_specific":{"source":["CPE_RANGE","CPE_STRING"],"cpe":["cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*","cpe:2.3:a:mediawiki:mediawiki:1.28.0:*:*:*:*:*:*:*","cpe:2.3:a:mediawiki:mediawiki:1.28.1:*:*:*:*:*:*:*","cpe:2.3:a:mediawiki:mediawiki:1.28.2:*:*:*:*:*:*:*","cpe:2.3:a:mediawiki:mediawiki:1.29.0:*:*:*:*:*:*:*","cpe:2.3:a:mediawiki:mediawiki:1.29.1:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"0"},{"last_affected":"1.27.3"},{"introduced":"1.28.0"},{"last_affected":"1.28.0"},{"introduced":"1.28.1"},{"last_affected":"1.28.1"},{"introduced":"1.28.2"},{"last_affected":"1.28.2"},{"introduced":"1.29.0"},{"last_affected":"1.29.0"},{"introduced":"1.29.1"},{"last_affected":"1.29.1"}]}}],"versions":["1.28.0","1.28.1","1.28.2","1.29.0","1.29.1","1.29.0-rc.1","1.27.3","1.29.0-rc.0","1.27.2","1.27.1","1.27.0","1.27.0-rc.1","1.27.0-rc.0","test-hashar-for-ci","1.6.0","1.5.0beta4","1.5.0beta3","1.5.0beta2","1.5.0beta1","1.5.0alpha2","1.5.0alpha1","1.3.0beta1","1.1.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-8808.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}