CVE-2025-31429

CRITICAL 9.8

WordPress PressGrid - Frontend Publish Reaction & Multimedia Theme <= 1.3.1 - Deserialization of untrusted data Vulnerability

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

Deserialization of Untrusted Data vulnerability in themeton PressGrid - Frontend Publish Reaction & Multimedia Theme press-grid allows Object Injection.This issue affects PressGrid - Frontend Publish Reaction & Multimedia Theme: from n/a through <= 1.3.1.

CWE	CWE-502
Vendor	themeton
Product	pressgrid - frontend publish reaction & multimedia theme
Published	Jun 9, 2025
Last Updated	Apr 23, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

themeton / PressGrid - Frontend Publish Reaction & Multimedia Theme

0 ≤ 1.3.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Theme/press-grid/vulnerability/wordpress-pressgrid-frontend-publish-reaction-multimedia-theme-1-3-1-deserialization-of-untrusted-data-vulnerability?_s_id=cve

Credits

Tran Nguyen Bao Khanh (VCI - VNPT Cyber Immunity) | Patchstack Bug Bounty Program