CVE-2026-2896 funadmin Configuration Ajax.php setConfig improper authorization
Remote attackers can modify configuration settings in funadmin due to missing authorization checks in the setConfig function.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-2896?
CVE-2026-2896 is a medium-severity missing authorization vulnerability in funadmin, published on 21 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A weakness has been identified in funadmin up to 7.1.0-rc4. This affects the function setConfig of the file app/backend/controller/Ajax.php of the component Configuration Handler. Executing a manipulation can lead to improper authorization. The attack can be executed 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.
Which versions are affected by CVE-2026-2896?
2 open source packages ship an affected version, including funadmin/funadmin. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
funadmin/funadmin Packagist | All versions to 7.1.0-rc4 | None |
funadmin/funadmin Packagist | All versions to 7.1.0-rc4 | None |
Products include Funadmin Funadmin.
How do I fix CVE-2026-2896?
No fix has been published for CVE-2026-2896 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-2026-2896 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-2896 exists.
Other vulnerabilities in funadmin
Sources
Also known as GHSA-5m2g-4cf6-c3rg.