Cyber Resilience

CVE-2025-23815

High

Published: 16 January 2025

Published
16 January 2025
Modified
28 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 0.0014 33.5th percentile
Risk Priority 14 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-23815 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 33.5th 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-2025-23815 is a Cross-Site Request Forgery (CSRF) vulnerability, classified under CWE-352, in the linickx root Cookie WordPress plugin. It affects all versions from n/a through 1.6. The vulnerability carries a CVSS v3.1 base score of 7.1 (AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L), reflecting its network accessibility, low complexity, lack of required privileges, and potential for changed scope with low impacts on confidentiality, integrity, and availability.

Attackers can exploit this CSRF flaw without authentication by tricking a user into submitting a malicious request via a crafted webpage or link, requiring user interaction such as clicking. This enables unauthorized actions on sites running the vulnerable plugin, potentially leading to outcomes like stored XSS as indicated in vulnerability details.

The Patchstack advisory at https://patchstack.com/database/wordpress/plugin/root-cookie/vulnerability/wordpress-root-cookie-plugin-1-6-csrf-to-stored-xss-vulnerability?_s_id=cve documents this as a CSRF-to-stored XSS issue in the WordPress Root Cookie plugin version 1.6, offering insights for practitioners on detection and remediation.

EU & UK References

Vulnerability details

Cross-Site Request Forgery (CSRF) vulnerability in linickx root Cookie allows Cross Site Request Forgery. This issue affects root Cookie: from n/a through 1.6.

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 vulnerability in a public-facing WordPress plugin directly maps to exploitation of public-facing applications (T1190). The resulting stored XSS enables arbitrary JavaScript execution in the browser context (T1059.007).

Confidence: MEDIUM · MITRE ATT&CK Enterprise v18.1

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

SC-23 enforces session authenticity mechanisms such as synchronizer tokens or origin checks, directly preventing CSRF exploitation in the vulnerable WordPress plugin.

prevent

SI-10 requires validation of information inputs including anti-CSRF tokens and referer headers, blocking forged requests that lead to stored XSS via this CSRF vulnerability.

prevent

SI-2 mandates timely flaw remediation, directly addressing the CSRF-to-stored XSS vulnerability by patching the linickx root Cookie plugin.

References