CVE-2019-25687 CRITICAL

CVE-2019-25687: Pegasus CMS 1.0 Remote Code Execution via extra_fields.php

Vendor Wisdom
Product Pegasus CMS
Weakness CWE-22 · Path traversal
Published April 5, 2026
Last update April 6, 2026

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

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.

Key dates

Disclosure timeline

April 5, 2026 CVE published
April 6, 2026 Record updated