CVE-2026-82678 diem-project diem Administrative Console actions.class.php executeCommand os command injection
Remote attackers can execute arbitrary OS commands via the Administrative Console's executeCommand function in diem CMS.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-82678?
CVE-2026-82678 is a medium-severity command injection vulnerability in diem-project diem, published on 31 Aug 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A vulnerability was identified in diem-project diem up to 5.1.3. The affected element is the function executeCommand of the file dmAdminPlugin/modules/dmConsole/actions/actions.class.php of the component Administrative Console. Such manipulation of the argument dm_command leads to os command injection. The attack can be launched remotely. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.
Which versions are affected by CVE-2026-82678?
How do I fix CVE-2026-82678?
No fix has been published for CVE-2026-82678 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-82678 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-82678 exists.
Sources
Also known as GHSA-vwww-f8pq-w55x.