CVE-2025-3469

i18n XSS vulnerability in HTMLMultiSelectField when sections are used

Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/htmlform/fields/HTMLMultiSelectField.Php. This issue affects MediaWiki: before 1.39.12, 1.42.6, 1.43.1.

Category

N/A
CVSS
Severity: Low
EPSS 0.10%
Affected: Wikimedia Foundation MediaWiki
Published at:
Updated at:

References

Link Tags
https://phabricator.wikimedia.org/T358689

Frequently Asked Questions

What is the severity of CVE-2025-3469?
CVE-2025-3469 has not yet been assigned a CVSS score.
How to fix CVE-2025-3469?
To fix CVE-2025-3469, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2025-3469 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-3469 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2025-3469?
CVE-2025-3469 affects Wikimedia Foundation MediaWiki.
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