WID-SEC-W-2026-0035

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

MediaWiki Erweiterungen: Mehrere Schwachstellen

view advisory published 2026-01-07

Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in MediaWiki-Erweiterungen ausnutzen, um einen Denial of Service Angriff durchzuführen, vertrauliche Informationen offenzulegen oder Cross-Site-Scripting-Angriffe durchzuführen.

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describes (3)

Related CVEs.

IDseverity exploitable
CVE-2026-0670US——
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki - ProofreadPage Extension allows Cross-S…
CVE-2026-0669US——
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Wikimedia Foundation MediaWiki - CSS extension allows Path Traversal.This issue affe…
CVE-2026-0668US——
Inefficient Regular Expression Complexity vulnerability in Wikimedia Foundation MediaWiki - VisualData Extension allows Regular Expression Exponential Blowup.This issue affects Med…
02

references

External citations — patches, advisories, analysis.

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