CVE-2026-108791 westboy CicadasCMS Template Management input TemplateController.input path traversal
Remote attackers can exploit a path traversal vulnerability in CicadasCMS Template Management to read arbitrary files from the server.
- 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-2026-108791?
CVE-2026-108791 is a medium-severity path traversal vulnerability in westboy CicadasCMS, 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 westboy CicadasCMS up to 2431154dac8d0735e04f1fd2a3c3556668fc8dab. Affected is the function TemplateController.input of the file /system/cms/template/input of the component Template Management. This manipulation of the argument filePath causes path traversal. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Weakness: CWE-22
Which versions are affected by CVE-2026-108791?
How do I fix CVE-2026-108791?
No fix has been published for CVE-2026-108791 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-108791 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108791 exists.
Sources
Also known as GHSA-7q3v-8j89-4qgj.