CVE-2025-53500
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-07-03

Last updated on: 2025-09-30

Assigner: wikimedia-foundation

Description
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - MassEditRegex Extension allows Stored XSS.This issue affects Mediawiki - MassEditRegex Extension: from 1.39.X before 1.39.12, from 1.42.X before 1.42.7, from 1.43.X before 1.43.2.
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Meta Information
Published
2025-07-03
Last Modified
2025-09-30
Generated
2026-05-06
AI Q&A
2025-07-03
EPSS Evaluated
2026-05-05
NVD
EUVD
Affected Vendors & Products
Showing 4 associated CPEs
Vendor Product Version / Range
malvineous masseditregex *
mediawiki mediawiki From 1.39.0 (inc) to 1.39.12 (exc)
mediawiki mediawiki From 1.42.0 (inc) to 1.42.7 (exc)
mediawiki mediawiki From 1.43.0 (inc) to 1.43.2 (exc)
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?

This vulnerability is a Stored Cross-site Scripting (XSS) issue in the Wikimedia Foundation Mediawiki MassEditRegex Extension. It occurs due to improper neutralization of input during web page generation, allowing attackers to inject malicious scripts that are stored and later executed in users' browsers.


How can this vulnerability impact me? :

This vulnerability can allow attackers to execute malicious scripts in the context of the affected website, potentially leading to theft of user credentials, session hijacking, defacement, or distribution of malware to users.


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0/70
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