What is CVE-2025-6864?

CVE-2025-6864 is a medium-severity vulnerability in Seacms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2025-06-29.

How severe is CVE-2025-6864?

Medium severity. CVSS v3 base score is 4.3 out of 10.

CSRF in Seacms

CVE-2025-6864

A vulnerability, which was classified as problematic, has been found in SeaCMS up to 13.2. Affected by this issue is some unknown functionality of the file /admin_type.php. The manipulation leads to cross-site request forgery. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2025-06-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (16.5th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 17th percentile — 16.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.000

Affected products

Seacms
Seacms — versions 13.0, 13.1, 13.2

Weakness classification (CWE)

References

vuldb.com/ (VDB Entry, Third Party Advisory, vdb-entry)
vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
github.com/murongchengshu/zhicheng_tan/blob/main/SeaCMS_1.md (Exploit, exploit)

Frequently asked questions

What is CVE-2025-6864?: CVE-2025-6864 is a medium-severity vulnerability in Seacms, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2025-06-29.
How severe is CVE-2025-6864?: Medium severity. CVSS v3 base score is 4.3 out of 10.