PT-2025-19871 · WordPress · Pgs Core

István Márton · Published 2025-05-06 · Updated 2025-05-07 · CVE-2025-0855

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions PGS Core plugin for WordPress versions up to, and including, 5.8.0

Description The issue concerns PHP Object Injection via deserialization of untrusted input in the import header function, allowing unauthenticated attackers to inject a PHP Object. This could potentially lead to the deletion of arbitrary files, retrieval of sensitive data, or execution of code if a POP chain is present, possibly introduced by an additional plugin or theme.

Recommendations For PGS Core plugin for WordPress versions up to, and including, 5.8.0: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

Related Identifiers

CVE-2025-0855

Affected Products

Pgs Core

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2025-0855 · Security Note
• https://twitter.com/CVEnew/status/1919887587201974547 · Twitter Post
• https://t.me/cvedetector/24658 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1919998942600728590 · Twitter Post
• https://twitter.com/cybercronai/status/1920135421947683192 · Twitter Post
• https://wordfence.com/threat-intel/vulnerabilities/id/5dfc2249-3761-49c6-966e-73c33be74c0e?source=cve · Note
• https://t.me/cvenotify/121119 · Telegram Post
• https://t.me/cvetracker/23219 · Telegram Post
• https://docs.potenzaglobalsolutions.com/docs/ciyashop-wp/changelog · Note