CVE-2020-16629: Phpok

Critical severity, CVSS 9.8. EPSS: 1.4% chance of exploitation in the next 30 days.

PhpOK 5.4.137 contains a SQL injection vulnerability that can inject an attachment data through SQL, and then call the attachment replacement function through api.php to write a PHP file to the target path.

Affected products

• Phpok Phpok: version 5.4.137 only

Published 2021-02-08. Last modified 2026-06-17.