CVE-2025-63589
HIGHCMSimple_XH 1.8 - Reflected Cross-Site Scripting via URL Path Segments
Title source: llmExploitation Summary
EIP tracks 1 public exploit for CVE-2025-63589. PoCs published by cybercrewinc.
AI-analyzed exploit summary This repository contains a proof-of-concept for CVE-2025-63589, a reflected XSS vulnerability in CMSimple_XH 1.8. The exploit demonstrates how unsanitized path segments in the `index.php` front-controller can be injected into HTML attributes, leading to arbitrary JavaScript execution.
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.
Exploits (1)
This repository contains a proof-of-concept for CVE-2025-63589, a reflected XSS vulnerability in CMSimple_XH 1.8. The exploit demonstrates how unsanitized path segments in the `index.php` front-controller can be injected into HTML attributes, leading to arbitrary JavaScript execution.
References (2)
Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N