CVE-2019-19373 Deserialization in n/a
Attackers can achieve remote code execution in Squiz Matrix CMS by exploiting unsafe PHP deserialization in the Remote Content page type.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-19373?
CVE-2019-19373 is a high-severity unsafe deserialization vulnerability in n/a, published on 11 Dec 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered in Squiz Matrix CMS 5.5.0 prior to 5.5.0.3, 5.5.1 prior to 5.5.1.8, 5.5.2 prior to 5.5.2.4, and 5.5.3 prior to 5.5.3.3 where a user can trigger arbitrary unserialization of a PHP object from a packages/cms/page_templates/page_remote_content/page_remote_content.inc POST parameter during processing of a Remote Content page type. This unserialization can be used to trigger the inclusion of arbitrary files on the filesystem (local file inclusion), and results in remote code execution.
Weakness: CWE-502
Which versions are affected by CVE-2019-19373?
It affects 1 product.
Products include Squiz Matrix.
How do I fix CVE-2019-19373?
No fix has been published for CVE-2019-19373 yet. Limit exposure of the affected software until one is available.
Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.
Is CVE-2019-19373 being exploited?
There is no known exploitation of CVE-2019-19373 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-qmqm-hvm5-wx4p.