CVE-2026-96773: Intelliants Subrion CMS Login Page login.php authorize redirect

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-09-24 · updated 2026-09-24
Weakness: CWE-601

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

Intelliants Subrion CMS: 4.2.0, 4.2.1

References

https://github.com/volksec/SubrionCMS-Security-Advisories/issues/2
https://vuldb.com/cve/CVE-2026-96773
https://vuldb.com/submit/904805
https://vuldb.com/vuln/409028
https://vuldb.com/vuln/409028/cti

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