CVE-2026-39599 WordPress WDS MCP Content Manager plugin <= 3.10.4 - Broken Access Control vulnerability
Contributors can bypass access controls to modify content in the WDS MCP Content Manager WordPress plugin.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-39599?
CVE-2026-39599 is a medium-severity missing authorization vulnerability in wallstrdev WDS MCP Content Manager, published on 6 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Contributor Broken Access Control in WDS MCP Content Manager <= 3.10.4 versions.
Weakness: CWE-862
Which versions are affected by CVE-2026-39599?
How do I fix CVE-2026-39599?
No fix has been published for CVE-2026-39599 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-2026-39599 being exploited?
There is no known exploitation of CVE-2026-39599 in the wild and no public exploit code.
Sources
Also known as GHSA-5gj8-cw8v-rrcx.