CVE-2023-38499 typo3/cms-core Information Disclosure due to Out-of-scope Site Resolution

What is CVE-2023-38499?

CVE-2023-38499 is a low-severity vulnerability in Typo3 Typo3, published on 25 Jul 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

TYPO3 is an open source PHP based web content management system. Starting in version 9.4.0 and prior to versions 9.5.42 ELTS, 10.4.39 ELTS, 11.5.30, and 12.4.4, in multi-site scenarios, enumerating the HTTP query parameters `id` and `L` allowed out-of-scope access to rendered content in the website frontend. For instance, this allowed visitors to access content of an internal site by adding handcrafted query parameters to the URL of a site that was publicly available. TYPO3 versions 9.5.42 ELTS, 10.4.39 ELTS, 11.5.30, 12.4.4 fix the problem.

Weakness: CWE-200

Which versions are affected by CVE-2023-38499?

9 open source packages ship an affected version, including typo3/cms-core and typo3. It affects 1 product.

Products include Typo3 Typo3.

How do I fix CVE-2023-38499?

Upgrade typo3/cms-core to a fixed version for your release line: 10.4.39, 11.5.30, 12.4.4 or 9.5.42.

Is CVE-2023-38499 being exploited?

There is no known exploitation of CVE-2023-38499 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 BIT-typo3-2023-38499, GHSA-jq6g-4v5m-wm9r.