CVE-2026-2897 funadmin Backend index.html cross site scripting
Remote attackers can execute arbitrary scripts via XSS in the funadmin backend interface, potentially compromising user sessions.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-2897?
CVE-2026-2897 is a medium-severity cross-site scripting vulnerability in funadmin, published on 22 Feb 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
A security vulnerability has been detected in funadmin up to 7.1.0-rc4. This vulnerability affects unknown code of the file app/backend/view/index/index.html of the component Backend Interface. The manipulation of the argument Value leads to cross site scripting. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-2897?
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-2026-2897?
No fix has been published for CVE-2026-2897 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-2026-2897 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-2897 exists.
Other vulnerabilities in funadmin
Sources
Also known as GHSA-rfh7-7v27-6p9r.