CVE-2025-52122 The Freeform CraftCMS plugin contains an Server-side template injection (SSTI) vulnerability
An attacker with form editing access can inject arbitrary code via server-side template injection in the Freeform plugin.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2025-52122?
CVE-2025-52122 is a critical code injection vulnerability in n/a, published on 27 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Freeform 5.0.0 to before 5.10.16, a plugin for CraftCMS, contains an Server-side template injection (SSTI) vulnerability, resulting in arbitrary code injection for all users that have access to editing a form (submission title).
Which versions are affected by CVE-2025-52122?
2 open source packages ship an affected version, including solspace/craft-freeform. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
solspace/craft-freeform Packagist | From 5.0.0 | 5.10.16 |
solspace/craft-freeform Packagist | From 5.0.0 | 5.10.16 |
Products include Solspace Freeform.
How do I fix CVE-2025-52122?
Upgrade solspace/craft-freeform to 5.10.16 or later.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2025-52122 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-52122 exists.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in n/a
Sources
Also known as GHSA-9hp3-f5g8-rccg.