Cyber Posture

CVE-2025-23850

High

Published: 03 March 2025

Published
03 March 2025
Modified
23 April 2026
KEV Added
Patch
CVSS Score 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 45.9th percentile
Risk Priority 14 60% EPSS · 20% KEV · 20% CVSS

Description

Adversaries may abuse various implementations of JavaScript for execution.

Security Summary

CVE-2025-23850 is an Improper Neutralization of Input During Web Page Generation vulnerability, classified as Reflected Cross-site Scripting (XSS) under CWE-79, in the Mojo Under Construction WordPress plugin by mojowill. This issue affects the plugin from unknown initial versions through version 1.1.2 inclusive. The vulnerability was published on 2025-03-03.

The CVSS v3.1 base score is 7.1 (AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L), indicating network accessibility, low attack complexity, no privileges required, and user interaction needed, with changed scope and low impacts on confidentiality, integrity, and availability. Remote attackers can exploit it by tricking authenticated or unauthenticated users into interacting with malicious input, such as clicking a crafted link, leading to execution of arbitrary JavaScript in the victim's browser context.

The Patchstack advisory provides further details on the vulnerability in the WordPress Mojo Under Construction plugin version 1.1.2, including remediation guidance, accessible at https://patchstack.com/database/Wordpress/Plugin/mojo-under-construction/vulnerability/wordpress-mojo-under-construction-plugin-1-1-2-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve.

Details

CWE(s)
CWE-79

MITRE ATT&CK Enterprise Techniques

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 reflected XSS vulnerability in a public-facing WordPress plugin allows remote attackers to execute arbitrary JavaScript in the victim's browser by exploiting the web application (T1190) and using JavaScript as a scripting interpreter (T1059.007).

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

References