Summary
Ein lokaler, oder ein enfernter authentisierter Angreifer kann mehrere Schwachstellen in TYPO3 Extensions ausnutzen, um beliebigen Programmcode auszuführen, vertrauliche Informationen offenzulegen oder Sicherheitsmaßnahmen zu umgehen.
Product
TYPO3 ist ein freies Content-Management-System, basierend auf der Scriptsprache PHP und einer SQL-Datenbank. Über zahlreiche Extensions kann der Funktionsumfang der Core-Installation individuell erweitert werden.
Vulnerabilities 3
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High 7.7
Authentication Bypass in extension "E-Mail MFA Provider" (mfa_email)
The extension fails to properly reset the generated MFA code after successful authentication. This leads to a possible MFA bypass for future login attempts by providing an empty string as MFA code to the extensions MFA provider.
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Medium 5.2
Insecure Deserialization in extension "Mailqueue" (mailqueue)
The extension fails to properly define allowed classes used when deserializing transport failure metadata. An attacker may exploit this to execute untrusted serialized code. Note that an active exploit requires write access to the directory configured at $GLO…
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Low 2.3
Broken Access Control in extension "Redirect Tab"
The extension fails to verify, if an authenticated user has permissions to access to redirects resulting in exposure of redirect records when editing a page.
Revision history
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#2
Referenz(en) aufgenommen: EUVD-2026-12552, EUVD-2026-12554
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#1
Initiale Fassung
References
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Typo3 Security Advisory vom 2026-03-16
https://typo3.org/security/advisory/typo3-ext-sa-2026-005
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Typo3 Security Advisory vom 2026-03-16
https://typo3.org/security/advisory/typo3-ext-sa-2026-006
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Typo3 Security Advisory vom 2026-03-16
https://typo3.org/security/advisory/typo3-ext-sa-2026-007