CVE-2025-63588

HIGH

CMSimpleXH - XSS

Title source: llm

Description

An unauthenticated reflected cross-site scripting vulnerability in the query handling of CMSimpleXH allows remote attackers to inject and execute arbitrary JavaScript in a victim's browser via a crafted request (e.g., a maliciously crafted POST login). Successful exploitation may lead to theft of session cookies, credential disclosure, or other client-side impacts.

Exploits (1)

nomisec WORKING POC

by cybercrewinc · poc

https://github.com/cybercrewinc/CVE-2025-63588

View Code ZIP pw:eip

References (2)

[Exploit, Third Party Advisory] https://github.com/cybercrewinc/CVE-2025-63588

[Not Applicable] https://helloandrewpaul.medium.com/reflected-xss-in-login-form-email-password-fields-vvveb-cms-v1-0-7-2-18800186804d

Scores

CVSS v3 7.1

EPSS 0.0005

EPSS Percentile 15.0%

Attack Vector NETWORK

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

Details

CWE

CWE-79

Status published

Products (1)

cmsimple-xh/cmsimple_xh 1.8.0

Published Nov 06, 2025

Tracked Since Feb 18, 2026