CVE-2026-39935

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - CampaignEvents Extension allows Cross-Site Scripting (XSS). This issue was remediated only on the `master` branch.

CVSS

No CVSS.

References

Link	Resource
https://gerrit.wikimedia.org/r/c/1249320
https://phabricator.wikimedia.org/T418254

Configurations

No configuration.

History

21 Jul 2026, 19:10

Type	Values Removed	Values Added
Summary		(es) Neutralización incorrecta de la entrada durante la generación de páginas web ('cross-site scripting') vulnerabilidad en la extensión CampaignEvents de Mediawiki de The Wikimedia Foundation permite Cross-Site Scripting (XSS). Este problema afecta a la extensión CampaignEvents de Mediawiki: 1.43.7, 1.44.4, 1.45.2.

08 Apr 2026, 23:16

Type	Values Removed	Values Added
Summary	(en) Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - CampaignEvents Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - CampaignEvents Extension: 1.43.7, 1.44.4, 1.45.2.	(en) Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in The Wikimedia Foundation Mediawiki - CampaignEvents Extension allows Cross-Site Scripting (XSS). This issue was remediated only on the `master` branch.

07 Apr 2026, 23:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-07 23:16

Updated : 2026-07-21 19:10

NVD link : CVE-2026-39935

Mitre link : CVE-2026-39935

CVE.ORG link : CVE-2026-39935

JSON object : View

Products Affected

No product.

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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