CVE-2026-12202CWE-79CWE-94

Intelliants Subrion CMS Blocks Endpoint cross site scripting

Medium · published June 15, 2026

CVSS v4.0
4.8
EPSS
0%
Percentile
11.2
In the wild
Unconfirmed
What it is

A vulnerability has been found in Intelliants Subrion CMS up to 4.0.3. Affected by this issue is some unknown functionality of the component Blocks Endpoint. Such manipulation of the argument CSS class name leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

The record
Technical detail
CVSS v4.0
4.8 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00214 · 11.2th percentile
Weaknesses
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'); CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-06-15T00:45Z
EPSS history
Timeline
  • 15 JUN 00:45Z
    Intelliants Subrion CMS Blocks Endpoint cross site scripting
    cvelistv5