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 containing (1) full width characters or (2) IPA extensions, which are converted and rendered by Internet Explorer.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Mediawiki | Mediawiki | 1.20.5 | 1.20.5 |
Mediawiki | Mediawiki | 1.20.1 | 1.20.1 |
Mediawiki | Mediawiki | 1.20.4 | 1.20.4 |
Mediawiki | Mediawiki | 1.20.2 | 1.20.2 |
Mediawiki | Mediawiki | 1.20.3 | 1.20.3 |
Mediawiki | Mediawiki | 1.20.6 | 1.20.6 |
Mediawiki | Mediawiki | 1.20 | 1.20 |
Mediawiki | Mediawiki | 1.20.7 | 1.20.7 |