CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
AI Score
Confidence
High
EPSS
Percentile
74.1%
The checkCss function in includes/Sanitizer.php in the wikitext parser in MediaWiki before 1.16.3 does not properly validate Cascading Style Sheets (CSS) token sequences, which allows remote attackers to conduct cross-site scripting (XSS) attacks or obtain sensitive information by using the \2f\2a and \2a\2f hex strings to surround CSS comments.
Vendor | Product | Version | CPE |
---|---|---|---|
mediawiki | mediawiki | * | cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:* |
mediawiki | mediawiki | 1.1.0 | cpe:2.3:a:mediawiki:mediawiki:1.1.0:*:*:*:*:*:*:* |
mediawiki | mediawiki | 1.2.0 | cpe:2.3:a:mediawiki:mediawiki:1.2.0:*:*:*:*:*:*:* |
mediawiki | mediawiki | 1.2.1 | cpe:2.3:a:mediawiki:mediawiki:1.2.1:*:*:*:*:*:*:* |
mediawiki | mediawiki | 1.2.2 | cpe:2.3:a:mediawiki:mediawiki:1.2.2:*:*:*:*:*:*:* |
mediawiki | mediawiki | 1.2.3 | cpe:2.3:a:mediawiki:mediawiki:1.2.3:*:*:*:*:*:*:* |
mediawiki | mediawiki | 1.2.4 | cpe:2.3:a:mediawiki:mediawiki:1.2.4:*:*:*:*:*:*:* |
mediawiki | mediawiki | 1.2.5 | cpe:2.3:a:mediawiki:mediawiki:1.2.5:*:*:*:*:*:*:* |
mediawiki | mediawiki | 1.2.6 | cpe:2.3:a:mediawiki:mediawiki:1.2.6:*:*:*:*:*:*:* |
mediawiki | mediawiki | 1.3 | cpe:2.3:a:mediawiki:mediawiki:1.3:*:*:*:*:*:*:* |
lists.fedoraproject.org/pipermail/package-announce/2011-April/058588.html
lists.fedoraproject.org/pipermail/package-announce/2011-April/058910.html
lists.fedoraproject.org/pipermail/package-announce/2011-April/059232.html
lists.fedoraproject.org/pipermail/package-announce/2011-April/059235.html
lists.wikimedia.org/pipermail/mediawiki-announce/2011-April/000096.html
openwall.com/lists/oss-security/2011/04/13/15
secunia.com/advisories/44142
www.debian.org/security/2011/dsa-2366
www.mediawiki.org/wiki/Special:Code/MediaWiki/85856
www.securityfocus.com/bid/47354
www.vupen.com/english/advisories/2011/0978
www.vupen.com/english/advisories/2011/1100
www.vupen.com/english/advisories/2011/1151
bugzilla.redhat.com/show_bug.cgi?id=695577
bugzilla.redhat.com/show_bug.cgi?id=696360
bugzilla.wikimedia.org/show_bug.cgi?id=28450
exchange.xforce.ibmcloud.com/vulnerabilities/66738