CVE-2025-56556 Subrion CMS: Authenticated administrators are able to gain escalated access through Run SQL Query tool

Low 3.8 Published Updated

Authenticated administrators or moderators can escalate privileges via the built-in SQL Query tool in Subrion CMS.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-56556?

CVE-2025-56556 is a low-severity vulnerability in n/a, published on 11 Sep 2025. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

An issue was discovered in Subrion CMS 4.2.1, allowing authenticated adminitrators or moderators with access to the built-in Run SQL Query feature under the SQL Tool admin panel - to gain escalated privileges in the context of the SQL query tool.

Weakness: CWE-566

Which versions are affected by CVE-2025-56556?

2 open source packages ship an affected version, including intelliants/subrion. It affects 1 product.

PackageAffectedFixed in
intelliants/subrion PackagistAll versions to 4.2.1None
intelliants/subrion PackagistAll versions to 4.2.1None

Products include Intelliants Subrion Cms.

How do I fix CVE-2025-56556?

No fix has been published for CVE-2025-56556 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-56556 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-56556 exists.

Sources

Also known as GHSA-h8wv-vv58-468h.

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