Mediawiki CSS Ext Encoding Flaw -> Code Injection (1.42.x < 1.42.2)
CVE-2024-47845 Published on October 5, 2024

CSS sanitizer used incorrectly, and is easily bypassed
Improper Encoding or Escaping of Output vulnerability in The Wikimedia Foundation Mediawiki - CSS Extension allows Code Injection.This issue affects Mediawiki - CSS Extension: from 1.39.X before 1.39.9, from 1.41.X before 1.41.3, from 1.42.X before 1.42.2.

NVD

Weakness Type

What is an Output Sanitization Vulnerability?

The software prepares a structured message for communication with another component, but encoding or escaping of the data is either missing or done incorrectly. As a result, the intended structure of the message is not preserved.

CVE-2024-47845 has been classified to as an Output Sanitization vulnerability or weakness.


Products Associated with CVE-2024-47845

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Affected Versions

The Wikimedia Foundation Mediawiki - CSS Extension: wikimedia mediawiki-extensions-css:

Exploit Probability

EPSS
0.40%
Percentile
60.12%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.