CVE-2010-3663 TYPO3 Arbitrary Code Execution vulnerability on the backend

What is CVE-2010-3663?

CVE-2010-3663 is a high-severity vulnerability in Typo3 Typo3, published on 4 Nov 2019. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

TYPO3 before 4.1.14, 4.2.x before 4.2.13, 4.3.x before 4.3.4 and 4.4.x before 4.4.1 contains an insecure default value of the variable fileDenyPattern which could allow remote attackers to execute arbitrary code on the backend.

Weakness: CWE-434

Which versions are affected by CVE-2010-3663?

8 open source packages ship an affected version, including typo3/cms-backend. It affects 1 product.

Products include Typo3 Typo3.

How do I fix CVE-2010-3663?

Upgrade typo3/cms-backend to a fixed version for your release line: 4.1.14, 4.2.13, 4.3.4 or 4.4.1.

Is CVE-2010-3663 being exploited?

There is no known exploitation of CVE-2010-3663 in the wild and no public exploit code.

Other vulnerabilities in Typo3 Typo3

• CVE-2009-0258 Indexed Search Engine for TYPO3 Command Execution via Metacharacter Injection Critical 10.0
• CVE-2011-3583 Typo3 SQL injection due to faulty prepared statements Critical 9.8
• CVE-2011-4628 Typo3 Authentication Bypass Critical 9.8
• CVE-2023-24814 Persisted Cross-Site Scripting in Frontend Rendering in typo3 High 8.8
• CVE-2021-41113 Cross-Site-Request-Forgery in Backend URI Handling in Typo3 High 8.8

All Typo3 Typo3 vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-wjpc-gjf7-9938.