CVE-2026-39838

CVE-2026-39838 affects the Wikimedia Foundation MediaWiki ProofreadPage extension . The flaw is due to improper neutralization of input during web page generation , enabling cross-site scripting (XSS) targeting Non-Script Elements. The CVE record notes the issue is tied to the ProofreadPage’s han...

DEBIAN-CVE-2013-4567

Incomplete blacklist vulnerability in Sanitizer::checkCss in MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3 allows remote attackers to conduct cross-site scripting XSS attacks via a \b backspace character in CSS...

CVE-2013-4567

Incomplete blacklist vulnerability in Sanitizer::checkCss in MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3 allows remote attackers to conduct cross-site scripting XSS attacks via a \b backspace character in CSS...

CVE-2013-4568

Incomplete blacklist vulnerability in Sanitizer::checkCss in MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3 allows remote attackers to conduct cross-site scripting XSS attacks via certain non-ASCII characters in CSS, as demonstrated using variations of "expression"...

CVE-2013-4567

Incomplete blacklist vulnerability in Sanitizer::checkCss in MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3 allows remote attackers to conduct cross-site scripting XSS attacks via a \b backspace character in CSS...

CVE-2013-4568

CVE-2013-4568 involves an incomplete blacklist in MediaWiki’s Sanitizer::checkCss, enabling remote XSS via certain non-ASCII CSS characters. Affected releases include MediaWiki 1.19.x up to 1.19.9, 1.20.x prior to 1.20.8, and 1.21.x prior to 1.21.3. Connected advisories (e.g., Debian DSA-2891/DSA...

CVE-2013-4567

Incomplete blacklist vulnerability in Sanitizer::checkCss in MediaWiki before 1.19.9, 1.20.x before 1.20.8, and 1.21.x before 1.21.3 allows remote attackers to conduct cross-site scripting XSS attacks via a \b backspace character in CSS...