CVE-2026-22704CWE-79

HAXcms Has Stored XSS Vulnerability that May Lead to Account Takeover

High · published January 10, 2026

CVSS v3.1
8.1
EPSS
1%
Percentile
63.3
In the wild
Unconfirmed
What it is

⚡ A crafty user could inject harmful scripts into HAX CMS, risking account takeovers! Think of it like a restaurant where anyone can sneak in their own ingredients without the chef checking—it could lead to a disaster on the dinner table! This stored XSS vulnerability allows attackers to plant malicious scripts that run when other users interact with the compromised content. If successful, this could lead to full account takeover, granting the attacker unfettered access to sensitive data and functionalities—absolutely devastating!

Put simply

Think of it like a restaurant where anyone can sneak in their own ingredients without the chef checking—it could lead to a disaster on the dinner table! HAX CMS, in versions 11.0.6 through before 25.0.0, is susceptible to stored cross-site scripting (XSS) due to improper handling of user input, allowing malicious code to be saved and executed later when accessed by other users.

What to do

This stored XSS vulnerability allows attackers to plant malicious scripts that run when other users interact with the compromised content. If successful, this could lead to full account takeover, granting the attacker unfettered access to sensitive data and functionalities—absolutely devastating! Immediately upgrade HAX CMS to version 25.0.0 or later to mitigate this vulnerability. It’s also a good idea to review your user input sanitization processes to prevent future XSS issues. You've got this! Patch up and protect your microsite universe today! 🛡️

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01026 · 63.3th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-01-10T06:22Z
EPSS history
Timeline
  • 10 JAN 06:22Z
    HAXcms Has Stored XSS Vulnerability that May Lead to Account Takeover
    cvelistv5