Medium severityNVD Advisory· Published Apr 7, 2026· Updated Apr 8, 2026

CVE-2026-39935

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Wikimedia Foundation/Mediawiki Extensions Campaigneventsllm-fuzzy

Patches

Vulnerability mechanics

References

gerrit.wikimedia.org/r/c/1249320nvd
phabricator.wikimedia.org/T418254nvd

News mentions

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