CVE-2025-0855

Critical

Description

The PGS Core plugin for WordPress is vulnerable to PHP Object Injection in all versions up to, and including, 5.8.0 via deserialization of untrusted input in the 'import_header' function. This makes it possible for unauthenticated attackers to inject a PHP Object. No known POP chain is present in the vulnerable software. If a POP chain is present via an additional plugin or theme installed on the target system, it could allow the attacker to delete arbitrary files, retrieve sensitive data, or execute code.

SeverityCritical
CVSS9.8
Exploit probability—
ProductPGS Core
PublishedMay 6, 2025
First seenMay 6, 2025

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
Potenza Global Solutions PGS Corev ≤ 5.8.0—

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