CVE-2026-108811 WMCMS index.php information disclosure
Remote attackers can exploit a flaw in WMCMS index.php to disclose sensitive information via the path/file argument.
- 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-2026-108811?
CVE-2026-108811 is a medium-severity vulnerability in WMCMS, published on 12 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A weakness has been identified in WMCMS 4.446.1257. The affected element is an unknown function of the file /index.php. This manipulation of the argument path/file causes information disclosure. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.
Which versions are affected by CVE-2026-108811?
How do I fix CVE-2026-108811?
No fix has been published for CVE-2026-108811 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-108811 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108811 exists.
Sources
Also known as GHSA-rm82-qc74-7g6j.