CVE-2019-19373
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Squiz Matrix
PublishedDec 11, 2019
First seenDec 11, 2019
How to fix
Update
- squiz matrix5.5.0.3, 5.5.1.8, 5.5.2.4, 5.5.3.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| squiz matrix | 5.5.0.0 ≤ v < 5.5.0.3, 5.5.1.0 ≤ v < 5.5.1.8, 5.5.2.0 ≤ v < 5.5.2.4, 5.5.3.0 ≤ v < 5.5.3.3 | 5.5.0.3, 5.5.1.8, 5.5.2.4, 5.5.3.3 |
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