Cyber Resilience

CVE-2025-23811

High

Published: 22 January 2025

Published
22 January 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 0.0023 46.2th percentile
Risk Priority 14 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-23811 is a high-severity Cross-site Scripting (CWE-79) 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 46.2th 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-15 (Information Output Filtering).

Deeper analysis

CVE-2025-23811 is an Improper Neutralization of Input During Web Page Generation vulnerability, classified as Reflected Cross-site Scripting (XSS) under CWE-79, in the WP2APP plugin (wp2appir) developed by ghasemy14 for WordPress. This issue affects the plugin from unknown initial versions through 2.6.2. The vulnerability was published on 2025-01-22 and 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).

Attackers can exploit this vulnerability remotely over the network with low attack complexity and no required privileges, though it demands user interaction such as clicking a malicious link. Exploitation results in a changed scope, enabling limited impacts on confidentiality, integrity, and availability within the victim's browser context, potentially allowing theft of session data or execution of arbitrary scripts in the user's session.

The Patchstack advisory at https://patchstack.com/database/Wordpress/Plugin/wp2appir/vulnerability/wordpress-wp2app-plugin-2-6-2-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve documents the Reflected XSS vulnerability in WP2APP plugin version 2.6.2 and provides details on affected installations for mitigation purposes. Security practitioners should review this reference for patch availability and recommended remediation steps.

EU & UK References

Vulnerability details

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ghasemy14 WP2APP wp2appir allows Reflected XSS.This issue affects WP2APP: from n/a through <= 2.6.2.

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.
T1185 Browser Session Hijacking Collection
Adversaries may take advantage of security vulnerabilities and inherent functionality in browser software to change content, modify user-behaviors, and intercept information as part of various browser session hijacking techniques.
Why these techniques?

Reflected XSS in public-facing WordPress plugin directly enables exploitation of public-facing applications (T1190) and facilitates browser session hijacking via arbitrary script execution and session data theft (T1185).

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

CVEs Like This One

CVE-2026-1843Shared CWE-79
CVE-2026-42678Shared CWE-79
CVE-2023-49186Shared CWE-79
CVE-2025-22586Shared CWE-79
CVE-2026-1316Shared CWE-79
CVE-2025-23451Shared CWE-79
CVE-2026-34564Shared CWE-79
CVE-2025-23744Shared CWE-79
CVE-2025-23923Shared CWE-79
CVE-2025-23905Shared CWE-79

Affected Assets

Mitigating Controls

Mitigating Controls (NIST 800-53 r5) AI

prevent

Directly mitigates reflected XSS by requiring filtering of web page outputs to neutralize untrusted input and prevent script injection in the victim's browser.

prevent

Prevents exploitation of the improper input neutralization vulnerability by validating all user inputs to the WP2APP plugin before processing or reflection.

prevent

Addresses the specific flaw in WP2APP versions through 2.6.2 by requiring timely identification, testing, and deployment of patches or mitigations.

References