Vulnerability · Published Sep 24, 2026 · Assigned by VulDB
CVE-2026-96773Intelliants Subrion CMS Login Page login.php authorize redirect
Medium 4.3
In plain English
A medium-severity open redirect in Subrion CMS from Intelliants. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities).
Official description
A weakness has been identified in Intelliants Subrion CMS up to 4.2.1. This vulnerability affects the function iaUsers::authorize of the file front/login.php of the component Login Page. This manipulation of the argument $_SERVER['HTTP_REFERER'] causes open redirect. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Intelliants | Subrion CMS | 4.2.04.2.1 |
Weakness: CWE-601 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
References
- VDB-409028 | Intelliants Subrion CMS Login Page login.php authorize redirect vdb-entry, technical-description
- VDB-409028 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-96773 | CVE Analysis and Report third-party-advisory
- Submit #904805 | Intelliants Subrion CMS 4.2.1 Open Redirect third-party-advisory
- https://github.com/volksec/SubrionCMS-Security-Advisories/issues/2 exploit, issue-tracking