TYPO3 Extensions: Mehrere Schwachstellen
WID-SEC-2026-4053 · first 20.10.2026 · updated 21.10.2026 · CVSS 7,5
What it is about
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. Ein Angreifer kann mehrere Schwachstellen in TYPO3 Extension ausnutzen, um Dateien zu manipulieren, um Informationen offenzulegen, um einen SQL-Injection Angriff durchzuführen, um einen Cross-Site Scripting Angriff durchzuführen und um Sicherheitsvorkehrungen zu umgehen.
Under what conditions?
The BSI does not name any particular preconditions. Exploitable remotely according to the BSI.
What can happen in the worst case
An attacker could use the vulnerability to
- Dateien zu manipulieren
- Informationen offenzulegen
- einen SQL-Injection Angriff durchzuführen
- einen Cross-Site Scripting Angriff durchzuführen
- Sicherheitsvorkehrungen zu umgehen
Am I affected?
Affected according to the BSI:
- TYPO3 Extension Shop <4.9.4
- TYPO3 Extension Shop <5.21.1
- TYPO3 Extension Shop <6.3.0
- TYPO3 Extension AI Integration <14.0.2
- TYPO3 Extension File Manager <3.1.3
- TYPO3 Extension Fluid Form <5.0.10
- TYPO3 Extension Fluid Form <6.0.6
- TYPO3 Extension Kitodo Presentation <6.0.1
- TYPO3 Extension Kitodo Presentation <7.0.2
- TYPO3 Extension Analytics <1.1.1
- TYPO3 Extension Accessible Form Captcha <5.4.2
- TYPO3 Extension Sgalinski Cookie Consent <7.4.6
and 2 more
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- TYPO3 Extension Shop 4.9.4
- TYPO3 Extension Shop 5.21.1
- TYPO3 Extension Shop 6.3.0
- TYPO3 Extension AI Integration 14.0.2
- TYPO3 Extension File Manager 3.1.3
- TYPO3 Extension Fluid Form 5.0.10
- TYPO3 Extension Fluid Form 6.0.6
- TYPO3 Extension Kitodo Presentation 6.0.1
- TYPO3 Extension Kitodo Presentation 7.0.2
- TYPO3 Extension Analytics 1.1.1
- TYPO3 Extension Accessible Form Captcha 5.4.2
- TYPO3 Extension Sgalinski Cookie Consent 7.4.6
Is the vulnerability already being exploited?
None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.
Information and sources
- Original BSI advisory (WID)
- Typo3 Security Advisory vom 2026-10-19 news.typo3.com
- Typo3 Security Advisory vom 2026-10-19 news.typo3.com
- Typo3 Security Advisory vom 2026-10-19 news.typo3.com
- Typo3 Security Advisory vom 2026-10-19 news.typo3.com
- Typo3 Security Advisory vom 2026-10-19 news.typo3.com
- Typo3 Security Advisory vom 2026-10-19 news.typo3.com
- Typo3 Security Advisory vom 2026-10-19 news.typo3.com
- Typo3 Security Advisory vom 2026-10-19 news.typo3.com
- Typo3 Security Advisory vom 2026-10-19 news.typo3.com
CVE: CVE-2026-112064, CVE-2026-112065, CVE-2026-112066, CVE-2026-112067, CVE-2026-112068, CVE-2026-112069, CVE-2026-112070, CVE-2026-112071, CVE-2026-112237, CVE-2026-112238, CVE-2026-112239, CVE-2026-112240, CVE-2026-113442, CVE-2026-113459, CVE-2026-113468
Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.