Description
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.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
Sign in to view the affected projects.
Advisories
| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-2891-1 | mediawiki security update |
Debian DSA |
DSA-2891-2 | mediawiki regression update |
Debian DSA |
DSA-2891-3 | mediawiki regression update |
EUVD |
EUVD-2013-4426 | 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. |
References
History
Mon, 14 Jul 2025 13:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
epss
|
epss
|
Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2024-08-06T16:45:14.820Z
Reserved: 2013-06-12T00:00:00.000Z
Link: CVE-2013-4568
No data.
Status : Modified
Published: 2013-12-13T18:07:54.093
Modified: 2026-04-29T01:13:23.040
Link: CVE-2013-4568
No data.
OpenCVE Enrichment
No data.
Weaknesses
Debian DSA
EUVD