Description
The jumpUrl (aka access tracking) implementation in tslib/class.tslib_fe.php in TYPO3 4.2.x before 4.2.15, 4.3.x before 4.3.7, and 4.4.x before 4.4.4 does not properly compare certain hash values during access-control decisions, which allows remote attackers to read arbitrary files via unspecified vectors.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 5.0 | typo3-src | 4.2.5-1+lenny6 | DSA-2121-1 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Metasploit 1 module
-
TYPO3 sa-2010-020 Remote File Disclosure
auxiliary/admin/http/typo3_sa_2010_020
Exploit-DB 1
- TYPO3 - Arbitrary File Retrieval EDB-15856 · webapps · Dec 29, 2010
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Packagist | typo3/cms | >= 4.2.0, < 4.2.15 | 4.2.15 | GHSA-w736-qv86-vq94 |
| Packagist | typo3/cms | >= 4.3.0, < 4.3.7 | 4.3.7 | GHSA-w736-qv86-vq94 |
| Packagist | typo3/cms | >= 4.4.0, < 4.4.4 | 4.4.4 | GHSA-w736-qv86-vq94 |
Advisories 1
- DSA-2121-1 typo3-src - several vulnerabilities Debian Security (DSA / DLA) · Mar 9, 2026