CVE-2020-7759 SQL Injection

Medium 6.5 Published Updated

Attackers can execute arbitrary SQL commands via the relationIds parameter in the ClassificationstoreController, potentially exposing or modifying sensitive database information.

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

What is CVE-2020-7759?

CVE-2020-7759 is a medium-severity SQL injection vulnerability in Pimcore Pimcore, published on 30 Oct 2020. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

The package pimcore/pimcore from 6.7.2 and before 6.8.3 are vulnerable to SQL Injection in data classification functionality in ClassificationstoreController. This can be exploited by sending a specifically-crafted input in the relationIds parameter as demonstrated by the following request: http://vulnerable.pimcore.example/admin/classificationstore/relations?relationIds=[{"keyId"%3a"''","groupId"%3a"'asd'))+or+1%3d1+union+(select+1,2,3,4,5,6,name,8,password,'',11,12,'',14+from+users)+--+"}]

Weakness: CWE-89

Which versions are affected by CVE-2020-7759?

2 open source packages ship an affected version, including pimcore/pimcore. It affects 1 product.

PackageAffectedFixed in
pimcore/pimcore PackagistFrom 6.7.26.8.3
pimcore/pimcore PackagistFrom 6.7.26.8.3

Products include Pimcore Pimcore.

How do I fix CVE-2020-7759?

Upgrade pimcore/pimcore to 6.8.3 or later.

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-2020-7759 being exploited?

There is no known exploitation of CVE-2020-7759 in the wild and no public exploit code.

All Pimcore Pimcore vulnerabilities

Sources

Also known as GHSA-8jmh-c6vr-pmvm, SNYK-PHP-PIMCOREPIMCORE-1017405.

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