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Critical · 9.8 CVE-2019-25687 EUVD-2019-20107GHSA-2284-8cw5-5697

Pegasus CMS 1.0 Remote Code Execution via extra_fields.php

Published Apr 5, 2026 · Updated Apr 6, 2026 · Assigned by VulnCheck

Description

Pegasus CMS 1.0 contains a remote code execution vulnerability in the extra_fields.php plugin that allows unauthenticated attackers to execute arbitrary commands by exploiting unsafe eval functionality. Attackers can send POST requests to the submit.php endpoint with malicious PHP code in the action parameter to achieve code execution and obtain an interactive shell.

Affected products

VendorProductAffectedFixed
wisdom Pegasus CMS 1.0 —

References