CVE-2013-4568

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.

Risk Information

Base Score

6.1

MODERATE

Vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Score

Exploitation Probability

0.497

Associated Vulnerability

Vulnerability	OS Platform
Update mediawiki 1.21.2 to latest version	Windows

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234