CVE-2026-12202

EUVD-2026-36677
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.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
VulDBCNA
2.4 LOW
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 10%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
intelliantssubrion
4.0.0
CNA
intelliantssubrion
4.0.1
CNA
intelliantssubrion
4.0.2
CNA
intelliantssubrion
4.0.3
CNA
Common Weakness Enumeration
References
https://hackmd.io/@noka/B1sue5Xkzl
https://vuldb.com/cve/CVE-2026-12202
https://vuldb.com/submit/830013
https://vuldb.com/vuln/370845
https://vuldb.com/vuln/370845/cti