CVE-2026-12202
Intelliants Subrion CMS Blocks Endpoint cross site scripting
- State
- Published
- Severity
- 4.8 Medium
- Published
- Jun 15, 2026
- Updated
- Jun 16, 2026
- Reserved
- Jun 14, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 4.8 Medium | 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 | VulDB |
| 3.1 | 2.4 Low | 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 | VulDB |
| 3.0 | 2.4 Low | CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R | VulDB |
| 2.0 | 3.3 Low | AV:N/AC:L/Au:M/C:N/I:P/A:N/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
Subrion CMSIntelliants |
|
References
- VDB-370845 | Intelliants Subrion CMS Blocks Endpoint cross site scriptingvdb-entrytechnical-description
- VDB-370845 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-12202 | CVE Analysis and Reportthird-party-advisory
- Submit #830013 | Intelliants Subrion CMS 4.0.3 Cross Site Scriptingthird-party-advisory
- https://karinagante.github.io/cve-2026-12202/related
- https://karinagante.github.io/cve-2026-12202/#proof-of-concept-pocexploit
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.