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.

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)

EPSS: 0.006 (43.0th percentile) — read the EPSS interpretation.

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.

Affected products

Solspace Freeform
N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory)
cve@mitre.org (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.