CVE-2009-4855 SQL injection in n/a

High 7.5 Published Updated

Remote attackers can execute arbitrary SQL commands via the showUid parameter in TYPO3, though the vendor disputes the vulnerability's existence in the core.

Exploited in the wild
Not known
Login needed
Not stated
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2009-4855?

CVE-2009-4855 is a high-severity SQL injection vulnerability in Typo3 Typo3, published on 10 May 2010. It can be exploited over the network, with no action from the victim.

Official description

SQL injection vulnerability in index.php in TYPO3 4.0 allows remote attackers to execute arbitrary SQL commands via the showUid parameter. NOTE: the TYPO3 Security Team disputes this report, stating that "there is no such vulnerability... The showUid parameter is generally used in third-party TYPO3 extensions - not in TYPO3 Core.

Weakness: CWE-89

Which versions are affected by CVE-2009-4855?

It affects 1 product.

Products include Typo3 Typo3.

How do I fix CVE-2009-4855?

No fix has been published for CVE-2009-4855 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2009-4855 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2009-4855 exists.

Public exploit code: 1 Exploit-DB entry.

All Typo3 Typo3 vulnerabilities

Sources

Also known as GHSA-45mh-qx52-cv3c.

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