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CVE-2025-31429: WordPress PressGrid - Frontend Publish Reaction & Multimedia Theme <= 1.3.1 - Deserialization of untrusted data Vulnerability

9.8 CVSS

Description

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

Classification

CVE ID: CVE-2025-31429

CVSS Base Severity: CRITICAL

CVSS Base Score: 9.8

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

Problem Types

CWE-502 Deserialization of Untrusted Data

Affected Products

Vendor: themeton

Product: PressGrid - Frontend Publish Reaction & Multimedia Theme

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.05% (probability of being exploited)

EPSS Percentile: 16.98% (scored less or equal to compared to others)

EPSS Date: 2025-06-15 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-31429
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

Timeline