CVE-2026-12202

LOW 2.4

Intelliants Subrion CMS Blocks Endpoint cross site scripting

CVSS Score

2.4

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-79 CWE-94
Vendor	intelliants
Product	subrion cms
Published	Jun 15, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Intelliants / Subrion CMS

4.0.0 4.0.1 4.0.2 4.0.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/370845 vuldb.com: https://vuldb.com/vuln/370845/cti vuldb.com: https://vuldb.com/cve/CVE-2026-12202 vuldb.com: https://vuldb.com/submit/830013 hackmd.io: https://hackmd.io/@noka/B1sue5Xkzl

Credits

Karina Gante 🔍 karinagante (VulDB User) VulDB CNA Team