{"id":"CVE-2019-19910","details":"The MinervaNeue Skin in MediaWiki from 2019-11-05 to 2019-12-13 (1.35 and/or 1.34) mishandles certain HTML attributes, as demonstrated by IMG onmouseover= (impact is XSS) and IMG src=http (impact is disclosing the client's IP address). This can occur within a talk page topical header that is viewed within a mobile (MobileFrontend) context.","modified":"2026-05-30T15:03:51.599509Z","published":"2019-12-19T19:15:14.327Z","references":[{"type":"ADVISORY","url":"https://phabricator.wikimedia.org/T240487"},{"type":"FIX","url":"https://gerrit.wikimedia.org/r/q/Ida471291f1698387a26736931ab17e6899e05b51"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wikimedia/mediawiki","events":[{"introduced":"0"},{"last_affected":"ba90e337a4a58eb3b2fba43745d8de4a1cdafec1"},{"last_affected":"2303b05125b2cc046a20d614786174ea803143eb"}],"database_specific":{"cpe":["cpe:2.3:a:mediawiki:mediawiki:1.34:*:*:*:*:*:*:*","cpe:2.3:a:mediawiki:mediawiki:1.35:*:*:*:*:*:*:*"],"source":"CPE_STRING","extracted_events":[{"introduced":"0"},{"last_affected":"1.34"},{"last_affected":"1.35"}]}}],"versions":["fundraising/REL1_35","REL1_34","1.34.4","1.34.3","1.35.0-rc.1","1.35.0-rc.0","1.34.2","1.34.1","1.34.0","1.34.0-rc.1","1.34.0-rc.0","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-2019-19910.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}