CVE-2025-63589

Published: Nov 6, 2025Modified: Nov 10, 2025

7.1

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N

Exploitability: 2.8 / Impact: 4.2

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

A reflected XSS vulnerability exists in CMSimple_XH 1.8's index.php router when attacker-controlled path segments are not sanitized or encoded before being inserted into the generated HTML (navigation links, breadcrumbs, search form action, footer links). An attacker-controlled string placed in the URL path is reflected into multiple HTML elements, allowing execution of arbitrary JavaScript in victims' browsers visiting a crafted URL.

Affected (1)

Products: Cmsimple Xh: Cmsimple Xh

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Cmsimple Xh Cmsimple Xh	Version 1.8.0

Related CWEs

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (3)

https://github.com/cmsimple-xh/cmsimple-xh/blob/master/index.php

Source: cve@mitre.org

Product

https://github.com/cybercrewinc/CVE-2025-63589

Source: cve@mitre.org

ExploitThird Party Advisory

https://github.com/cybercrewinc/CVE-2025-63589

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

ExploitThird Party Advisory

Timeline

No history available yet.