CVE-2026-85309 WordPress Ultimate Maps by Supsystic plugin <= 1.5.3 - Broken Access Control vulnerability
Attackers can bypass access controls in the Ultimate Maps by Supsystic WordPress plugin to perform unauthorized actions.
- 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-2026-85309?
CVE-2026-85309 is a medium-severity missing authorization vulnerability in Ultimate Maps by Supsystic, published on 3 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Missing Authorization vulnerability in Supsystic Ultimate Maps by Supsystic allows Exploiting Incorrectly Configured Access Control Security Levels.
This issue affects Ultimate Maps by Supsystic: from n/a through 1.5.3.
Weakness: CWE-862
Which versions are affected by CVE-2026-85309?
How do I fix CVE-2026-85309?
No fix has been published for CVE-2026-85309 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-2026-85309 being exploited?
There is no known exploitation of CVE-2026-85309 in the wild and no public exploit code.
Sources
Also known as GHSA-6jpp-gxx7-g3pq.