Cyber Resilience

CVE-2025-31047

HighRCE

Published: 05 January 2026

Published
05 January 2026
Modified
23 April 2026
KEV Added
—
Patch
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CVSS Score v3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0030 21.6th percentile
Risk Priority 55 floored blend · peak EPSS

Summary

CVE-2025-31047 is a high-severity Deserialization of Untrusted Data (CWE-502) vulnerability. Its CVSS base score is 8.8 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 21.6th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified are NIST 800-53 SI-10 (Information Input Validation) and SI-2 (Flaw Remediation).

Deeper analysis

CVE-2025-31047 is a Deserialization of Untrusted Data vulnerability (CWE-502) in the Themify Edmin WordPress theme, which allows Object Injection. This issue affects Themify Edmin versions from n/a through 2.0.0.

The vulnerability can be exploited by an attacker with low privileges (PR:L) over the network (AV:N) with low attack complexity (AC:L) and no user interaction (UI:N), without changing scope (S:U). Successful exploitation leads to high impacts on confidentiality, integrity, and availability, earning a CVSS v3.1 base score of 8.8.

The Patchstack advisory documents this PHP Object Injection vulnerability in the Themify Edmin WordPress theme version 2.0.0.

OWASP Top 10 for Web (2025)

A08:2025 Software or Data Integrity Failures

EU & UK References

Vulnerability details

Deserialization of Untrusted Data vulnerability in Themify Themify Edmin edmin allows Object Injection.This issue affects Themify Edmin: from n/a through <= 2.0.0.

CWE(s)
CWE-502

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
attack.mitre.org →
Why these techniques?

Direct RCE vector via unauthenticated deserialization/object injection in public-facing WordPress theme component.

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0

CVEs Like This One

CVE-2025-62368Shared CWE-502
CVE-2025-68903Shared CWE-502
CVE-2025-67911Shared CWE-502
CVE-2025-54014Shared CWE-502
CVE-2026-22505Shared CWE-502
CVE-2025-53078Shared CWE-502
CVE-2026-43633Shared CWE-502
CVE-2025-60039Shared CWE-502
CVE-2026-25429Shared CWE-502
CVE-2025-7697Shared CWE-502

Affected Assets

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

SI-2 Flaw Remediation good match
prevent

Directly remediates the deserialization of untrusted data flaw in Themify Edmin theme versions through <=2.0.0 by identifying, reporting, and applying patches.

SI-10 Information Input Validation good match
prevent

Prevents object injection by validating untrusted inputs before deserialization to ensure they do not contain malicious serialized objects.

SI-16 Memory Protection partial match
prevent

Mitigates potential remote code execution from object injection via memory protections such as DEP and ASLR.

References