What is CVE-2025-0855?

CVE-2025-0855 is a critical-severity vulnerability in Potenza Global Solutions Pgs Core, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2025-05-06.

How severe is CVE-2025-0855?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Deserialization in Potenza Global Solutions Pgs Core

CVE-2025-0855

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.

Vulnerability class: Insecure Deserialization

EPSS: 0.006 (44.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Potenza Global Solutions Pgs Core — versions 0

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

References

Frequently asked questions

What is CVE-2025-0855?: CVE-2025-0855 is a critical-severity vulnerability in Potenza Global Solutions Pgs Core, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2025-05-06.
How severe is CVE-2025-0855?: Critical severity. CVSS v3 base score is 9.8 out of 10.