CVE-2026-4143 Neos Connector for Fakturama <= 0.0.14 - Cross-Site Request Forgery to Settings Update
Unauthenticated attackers can modify plugin settings by tricking administrators into clicking a link due to missing nonce validation.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-4143?
CVE-2026-4143 is a medium-severity vulnerability in neo2oo5 Neos Connector for Fakturama, published on 21 Mar 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
The Neos Connector for Fakturama plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to and including 0.0.14. This is due to missing nonce validation in the ncff_add_plugin_page() function which handles settings updates. This makes it possible for unauthenticated attackers to modify plugin settings via a forged request, granted they can trick a site administrator into performing an action such as clicking a link.
Weakness: CWE-352
Which versions are affected by CVE-2026-4143?
How do I fix CVE-2026-4143?
No fix has been published for CVE-2026-4143 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-4143 being exploited?
There is no known exploitation of CVE-2026-4143 in the wild and no public exploit code.
Sources
Also known as GHSA-2gqq-gpm5-r66x.