CVE-2013-4567

Summary

CVECVE-2013-4567
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2013-12-13 18:07:54 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionIncomplete 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.

Risk And Classification

Primary CVSS: v2.0 4.3 from [email protected]

AV:N/AC:M/Au:N/C:N/I:P/A:N

EPSS: 0.004560000 probability, percentile 0.639490000 (date 2026-04-30)

Problem Types: NVD-CWE-Other | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None

AV:N/AC:M/Au:N/C:N/I:P/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Mediawiki Mediawiki 1.19 All All All
Application Mediawiki Mediawiki 1.19 beta_1 All All
Application Mediawiki Mediawiki 1.19 beta_2 All All
Application Mediawiki Mediawiki 1.19.0 All All All
Application Mediawiki Mediawiki 1.19.1 All All All
Application Mediawiki Mediawiki 1.19.2 All All All
Application Mediawiki Mediawiki 1.19.3 All All All
Application Mediawiki Mediawiki 1.19.4 All All All
Application Mediawiki Mediawiki 1.19.5 All All All
Application Mediawiki Mediawiki 1.19.6 All All All
Application Mediawiki Mediawiki 1.19.7 All All All
Application Mediawiki Mediawiki 1.20 All All All
Application Mediawiki Mediawiki 1.20.1 All All All
Application Mediawiki Mediawiki 1.20.2 All All All
Application Mediawiki Mediawiki 1.20.3 All All All
Application Mediawiki Mediawiki 1.20.4 All All All
Application Mediawiki Mediawiki 1.20.5 All All All
Application Mediawiki Mediawiki 1.20.6 All All All
Application Mediawiki Mediawiki 1.20.7 All All All
Application Mediawiki Mediawiki 1.21 All All All
Application Mediawiki Mediawiki 1.21.1 All All All
Application Mediawiki Mediawiki 1.21.2 All All All
Application Mediawiki Mediawiki All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Debian -- Security Information -- DSA-2891-1 mediawiki, mediawiki-extensions af854a3a-2127-422b-91ae-364da2661108 www.debian.org
Mediawiki CSS Tags CVE-2013-4567 HTML Injection Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
[SECURITY] Fedora 18 Update: mediawiki-1.19.9-1.fc18 af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
[SECURITY] Fedora 19 Update: mediawiki-1.21.3-1.fc19 af854a3a-2127-422b-91ae-364da2661108 lists.fedoraproject.org
[MediaWiki-announce] MediaWiki Security Release: 1.21.3, 1.20.8 and 1.19.9 af854a3a-2127-422b-91ae-364da2661108 lists.wikimedia.org
⚓ T57332 Sanitizer::checkCss blacklist can be bypassed using vertical tab (ASCII 11) af854a3a-2127-422b-91ae-364da2661108 bugzilla.wikimedia.org
Security Advisory SA57472 - Debian update for mediawiki and mediawiki-extensions - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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