CVE-2026-57429 WordPress Slim SEO plugin <= 4.6.2 - Broken Access Control vulnerability
Contributors can bypass access controls in the Slim SEO WordPress plugin to perform unauthorized actions.
- 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-2026-57429?
CVE-2026-57429 is a medium-severity missing authorization vulnerability in eLightUp Slim SEO, published on 25 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Contributor Broken Access Control in Slim SEO <= 4.6.2 versions.
Weakness: CWE-862
Which versions are affected by CVE-2026-57429?
How do I fix CVE-2026-57429?
No fix has been published for CVE-2026-57429 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-2026-57429 being exploited?
There is no known exploitation of CVE-2026-57429 in the wild and no public exploit code.
Sources
Also known as GHSA-653g-xfpx-c824.