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2 vulnerabilities found for Mediawiki - GlobalWatchlist Extension by The Wikimedia Foundation

CVE-2026-39933 (GCVE-0-2026-39933)

Vulnerability from nvd – Published: 2026-04-07 21:51 – Updated: 2026-04-08 22:00
VLAI?
Title
Multiple XSS vulnerabilities in GlobalWatchlist
Summary
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - GlobalWatchlist Extension allows Cross-Site Scripting (XSS). The issue has been remediated on the `master` branch, and in the release branches for MediaWiki versions 1.43, 1.44, and 1.45.
Severity ?
6.9 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L
CWE
  • CWE-79 - Improper neutralization of input during web page generation ('cross-site scripting')
Assigner
References
Impacted products
Vendor Product Version
The Wikimedia Foundation Mediawiki - GlobalWatchlist Extension Unaffected: 1.43
Unaffected: 1.44
Unaffected: 1.45
Affected: 0 , < 1.43 (custom)
Create a notification for this product.
Credits
SomeRandomDeveloper
Show details on NVD website
To clipboard 

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CVE-2026-39933 (GCVE-0-2026-39933)

Vulnerability from cvelistv5 – Published: 2026-04-07 21:51 – Updated: 2026-04-08 22:00
VLAI?
Title
Multiple XSS vulnerabilities in GlobalWatchlist
Summary
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - GlobalWatchlist Extension allows Cross-Site Scripting (XSS). The issue has been remediated on the `master` branch, and in the release branches for MediaWiki versions 1.43, 1.44, and 1.45.
Severity ?
6.9 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L
CWE
  • CWE-79 - Improper neutralization of input during web page generation ('cross-site scripting')
Assigner
References
Impacted products
Vendor Product Version
The Wikimedia Foundation Mediawiki - GlobalWatchlist Extension Unaffected: 1.43
Unaffected: 1.44
Unaffected: 1.45
Affected: 0 , < 1.43 (custom)
Create a notification for this product.
Credits
SomeRandomDeveloper
Show details on NVD website
To clipboard 

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