CVE-2026-108815 idcCMS member_deal.php cross site scripting
Remote attackers can execute arbitrary scripts in the context of idcCMS admin users via a cross-site scripting vulnerability in member_deal.php.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-108815?
CVE-2026-108815 is a medium-severity cross-site scripting vulnerability in idcCMS, published on 12 Oct 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
A vulnerability has been found in idcCMS 1.70. Affected is an unknown function of the file admin/member_deal.php. The manipulation leads to cross site scripting. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
Which versions are affected by CVE-2026-108815?
How do I fix CVE-2026-108815?
No fix has been published for CVE-2026-108815 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-108815 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108815 exists.
Sources
Also known as GHSA-4xm7-g4qw-2h6w.