CVE-2026-77137 SQL Injection in extension "Forms Export" (frp_form_answers)
Low-privileged backend users can inject arbitrary SQL via URL parameters in the Forms Export module, potentially reading or modifying database content.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-77137?
CVE-2026-77137 is a high-severity SQL injection vulnerability in TYPO3 Extension "Forms Export", published on 25 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The extension fails to properly sanitize user input before using it in a database query. As a result, a low-privileged backend user can inject arbitrary SQL through a URL parameter within the "Forms Export" backend module. Exploitation requires a low-privileged backend user and read access to the "Forms Export" Backend module.
Weakness: CWE-89
Which versions are affected by CVE-2026-77137?
How do I fix CVE-2026-77137?
No fix has been published for CVE-2026-77137 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2026-77137 being exploited?
There is no known exploitation of CVE-2026-77137 in the wild and no public exploit code.
Sources
Also known as GHSA-3f22-j3m8-gjfq.