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

CVE-2026-39935 (GCVE-0-2026-39935)

Vulnerability from nvd – Published: 2026-04-07 22:04 – Updated: 2026-04-08 22:06
VLAI?
Title
XSS-via-i18n in localised wiki names
Summary
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.
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 - CampaignEvents Extension Affected: 1.43
Affected: 1.44
Affected: 1.45
Affected: 0 , < 1.43 (custom)
Create a notification for this product.
Credits
Daimona
Show details on NVD website
To clipboard 

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CVE-2026-39935 (GCVE-0-2026-39935)

Vulnerability from cvelistv5 – Published: 2026-04-07 22:04 – Updated: 2026-04-08 22:06
VLAI?
Title
XSS-via-i18n in localised wiki names
Summary
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.
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 - CampaignEvents Extension Affected: 1.43
Affected: 1.44
Affected: 1.45
Affected: 0 , < 1.43 (custom)
Create a notification for this product.
Credits
Daimona
Show details on NVD website
To clipboard 

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