WID-SEC-W-2026-2135

csafDEcert_bund

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

MediaWiki: Mehrere Schwachstellen

view advisory published 2026-06-29

Ein Angreifer kann mehrere Schwachstellen in MediaWiki ausnutzen, um einen nicht näher spezifizierten Angriff durchzuführen, um Informationen offenzulegen, um beliebigen Programmcode auszuführen, und um einen Cross-Site Scripting Angriff durchzuführen.

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describes (13)

Related CVEs.

IDseverity exploitable
CVE-2026-8857UShigh8.8—
A vulnerability in Wikimedia Foundation timeline. This vulnerability is associated with program files scripts/EasyTimeline.Pl, includes/Timeline.Php. This issue affects timeli…
CVE-2026-58038USmedium6.1—
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation timeline. This vulnerability is associated with…
CVE-2026-58037USmedium6.1—
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with…
CVE-2026-58036UShigh7.5—
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Api/ApiQu…
CVE-2026-58033USmedium6.5—
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Actions/I…
CVE-2026-58032USmedium6.1—
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with…
CVE-2026-58030USmedium6.1—
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation SyntaxHighlight_GeSHi. This vulnerability is ass…
CVE-2026-58029USmedium6.5—
Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Api/ApiChangeAuthenticationData.Php, includes/Api/ApiLinkAccount.Php…
CVE-2026-58028USmedium5.4—
Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation MediaWiki, Wikimedia Foundation CentralAuth. Thi…
CVE-2026-58027USmedium6.5—
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation AbuseFilter. This vulnerability is associated with program files includes/Api/Que…
CVE-2026-58026USmedium5.7—
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Parser/Pa…
CVE-2026-58025UScritical9.8Exploit
Deserialization of untrusted data vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Import/WikiImporter.Php, includes/…
CVE-2026-58024USmedium5.7—
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Api/ApiUs…
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references

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