Cyber Resilience

CVE-2025-25156

High

Published: 07 February 2025

Published
07 February 2025
Modified
23 April 2026
KEV Added
Patch
CVSS Score v3.1 7.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
EPSS Score 0.0013 32.0th percentile
Risk Priority 14 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-25156 is a high-severity CSRF (CWE-352) vulnerability. Its CVSS base score is 7.1 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 32.0th 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 SC-23 (Session Authenticity) and SI-10 (Information Input Validation).

Deeper analysis

CVE-2025-25156 is a Cross-Site Request Forgery (CSRF) vulnerability in the Quote Comments WordPress plugin developed by Stanko Metodiev, which enables Stored Cross-Site Scripting (XSS). The flaw affects all versions of the Quote Comments plugin from unknown initial release through version 3.0.0 inclusive, as documented under CWE-352.

An unauthenticated attacker (PR:N) can exploit this over the network (AV:N) by tricking a victim user into performing an unintended action via a malicious webpage, with low attack complexity (AC:L) but requiring user interaction (UI:R). Exploitation submits a CSRF request that stores an XSS payload, achieving low impacts on confidentiality, integrity, and availability (C:L/I:L/A:L) while changing scope (S:C), resulting in a CVSS v3.1 base score of 7.1.

The Patchstack advisory at https://patchstack.com/database/Wordpress/Plugin/quote-comments/vulnerability/wordpress-quote-comments-plugin-2-2-1-csrf-to-stored-xss-vulnerability?_s_id=cve details the vulnerability in the Quote Comments plugin. Security practitioners should consult this reference for mitigation guidance, such as updating to a non-vulnerable version beyond 3.0.0.

EU & UK References

Vulnerability details

Cross-Site Request Forgery (CSRF) vulnerability in Stanko Metodiev Quote Comments quote-comments allows Stored XSS.This issue affects Quote Comments: from n/a through <= 3.0.0.

CWE(s)

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.
T1059.007 JavaScript Execution
Adversaries may abuse various implementations of JavaScript for execution.
Why these techniques?

The CSRF-to-stored-XSS vulnerability in a public-facing WordPress plugin directly enables exploitation of the web application (T1190) and facilitates arbitrary JavaScript execution in victim browsers via the injected XSS payload (T1059.007).

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

CVEs Like This One

CVE-2025-28931Shared CWE-352
CVE-2025-23980Shared CWE-352
CVE-2025-23710Shared CWE-352
CVE-2025-23822Shared CWE-352
CVE-2025-25128Shared CWE-352
CVE-2025-31616Shared CWE-352
CVE-2025-23483Shared CWE-352
CVE-2025-23817Shared CWE-352
CVE-2025-23446Shared CWE-352
CVE-2025-23664Shared CWE-352

Affected Assets

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

prevent

Directly addresses the CVE by requiring identification, reporting, and timely remediation of the CSRF-to-stored XSS flaw in the Quote Comments plugin through patching.

prevent

Prevents CSRF exploitation leading to stored XSS by enforcing session authenticity mechanisms such as anti-CSRF tokens or challenge-response.

prevent

Mitigates stored XSS resulting from CSRF by validating information inputs to block malicious XSS payloads in the plugin.

References