CVE-2009-0815 TYPO3 leaks a hash secret in an error message

Medium 5.0 Published Updated

Remote attackers can read arbitrary files by exploiting a hash secret leak in TYPO3's jumpUrl mechanism error messages.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2009-0815?

CVE-2009-0815 is a medium-severity vulnerability in Typo3 Typo3, published on 5 Mar 2009. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The jumpUrl mechanism in class.tslib_fe.php in TYPO3 3.3.x through 3.8.x, 4.0 before 4.0.12, 4.1 before 4.1.10, 4.2 before 4.2.6, and 4.3alpha1 leaks a hash secret (juHash) in an error message, which allows remote attackers to read arbitrary files by including the hash in a request.

Weakness: CWE-200

Which versions are affected by CVE-2009-0815?

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

PackageAffectedFixed in
typo3/cms PackagistFrom 3.34.0.12
typo3/cms PackagistFrom 3.34.0.12
typo3/cms PackagistFrom 4.14.1.10
typo3/cms PackagistFrom 4.14.1.10
typo3/cms PackagistFrom 4.24.2.6
typo3/cms PackagistFrom 4.24.2.6

Products include Typo3 Typo3.

How do I fix CVE-2009-0815?

Upgrade typo3/cms to a fixed version for your release line: 4.0.12, 4.1.10 or 4.2.6.

Is CVE-2009-0815 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2009-0815 exists.

Public exploit code: 1 Metasploit module and 1 Exploit-DB entry.

All Typo3 Typo3 vulnerabilities

Sources

Also known as GHSA-c22j-84c7-cm77.

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