CVE-2026-75465 Missing authorization in n/a

High 7.5 Published Updated

Unauthenticated attackers can retrieve sensitive user information via the get_list API endpoint in Maccms v10.

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

What is CVE-2026-75465?

CVE-2026-75465 is a high-severity missing authorization vulnerability in n/a, published on 25 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The /api.php/user/get_list endpoint in Maccms v10 v2026.1000.4055 is vulnerable to an Incorrect Access Control issue. The interface fails to perform any authentication or authorization checks. An unauthenticated remote attacker can send a crafted HTTP GET request with limit and offset parameters to paginate and retrieve sensitive information of all registered users.

Weakness: CWE-284

Which versions are affected by CVE-2026-75465?

How do I fix CVE-2026-75465?

No fix has been published for CVE-2026-75465 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-75465 being exploited?

There is no known exploitation of CVE-2026-75465 in the wild and no public exploit code.

Sources

Also known as GHSA-qrxv-9mx7-38x7.

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