RCE in Solspace Freeform
CVE-2025-52122
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).
Vulnerability class: RCE (Remote Code Execution)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.006 (47.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 47.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/TimTrademark/CVE-CraftCMS-Freeform (Exploit, Third Party Advisory)
- github.com/TimTrademark/CVE-2025-52122 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-52122?
- CVE-2025-52122 is a critical-severity vulnerability in Solspace Freeform, classified under Code Injection. CVSS score: 9.8/10. Published 2025-08-27.
- How severe is CVE-2025-52122?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2025-52122 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.