Author: Oliver Hader
Oliver started to work with TYPO3 in 2005 and was fascinated by the product and its universe. Since 2007 he is member of the TYPO3 Core Team. After going back to university in 2014 for achieving a postgraduate master degree in internet web science, he is now researching on advanced web technology topics in general and for TYPO3 in particular. In his spare time, Oliver loves to go cycling cross-country in the uplands around Hof (Germany) in northern Bavaria - at the region where he's living as well.
- Developer & Technology
- Product Updates & Roadmap
- Public Service Announcement
TYPO3-PSA-2025-001: Sanitization bypass in SVG Sanitizer
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Oliver Hader
Third-party package enshrined/svg-sanitize, used by TYPO3 core packages, was susceptible to bypassing the sanitization strategy.
Read more- Developer & Technology
- Product Updates & Roadmap
TYPO3 13.4.17 and 12.4.36 maintenance releases published
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Oliver Hader
The versions 13.4.17 and 12.4.36 of the TYPO3 Enterprise Content Management System have just been released.
- Developer & Technology
- Product Updates & Roadmap
TYPO3 13.4.13 and 12.4.32 maintenance releases published
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Oliver Hader
The versions 13.4.13 and 12.4.32 of the TYPO3 Enterprise Content Management System have just been released.
- Developer & Technology
- Product Updates & Roadmap
TYPO3 13.4.12 and 12.4.31 security releases published
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Oliver Hader
The versions 13.4.12 and 12.4.31 of the TYPO3 Enterprise Content Management System have just been released.
- Developer & Technology
- Product Updates & Roadmap
- TYPO3 CMS
TYPO3-CORE-SA-2025-016: Privilege Escalation to System Maintainer
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Oliver Hader
It has been discovered that TYPO3 CMS is susceptible to broken authentication.
- Developer & Technology
- Product Updates & Roadmap
- TYPO3 CMS
TYPO3-CORE-SA-2025-015: Broken Authentication in Backend MFA
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Oliver Hader
It has been discovered that TYPO3 CMS is susceptible to broken authentication.
- Developer & Technology
- Product Updates & Roadmap
- TYPO3 CMS
TYPO3-CORE-SA-2025-014: Unrestricted File Upload in File Abstraction Layer
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Oliver Hader
It has been discovered that TYPO3 CMS is susceptible to security misconfiguration.
- Developer & Technology
- Product Updates & Roadmap
- TYPO3 CMS
TYPO3-CORE-SA-2025-013: Unverified Password Change for Backend Users
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Oliver Hader
It has been discovered that TYPO3 CMS is susceptible to security misconfiguration.
- Developer & Technology
- Product Updates & Roadmap
- TYPO3 CMS
TYPO3-CORE-SA-2025-012: Server-Side Request Forgery via Webhooks
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Oliver Hader
It has been discovered that TYPO3 CMS is susceptible to server side request forgery..
- Developer & Technology
- Product Updates & Roadmap
- TYPO3 CMS
TYPO3-CORE-SA-2025-011: Information Disclosure via DBAL Restriction Handling
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Oliver Hader
It has been discovered that TYPO3 CMS is susceptible to information disclosure.