What is CVE-2025-6388?

CVE-2025-6388 is a critical-severity vulnerability in Theme-spirit Spirit Framework, classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 9.8/10. Published 2025-10-03.

How severe is CVE-2025-6388?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2025-6388 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Theme-spirit Spirit Framework

CVE-2025-6388

The Spirit Framework plugin for WordPress is vulnerable to authentication bypass in all versions up to, and including, 1.2.14. This is due to the custom_actions() function not properly validating a user's identity prior to authenticating t…

EPSS: 0.005 (40.6th 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

Theme-spirit Spirit Framework — versions 0

Weakness classification (CWE)

CWE-288 — Authentication Bypass Using an Alternate Path or Channel

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

Frequently asked questions

What is CVE-2025-6388?: CVE-2025-6388 is a critical-severity vulnerability in Theme-spirit Spirit Framework, classified under Authentication Bypass Using an Alternate Path or Channel. CVSS score: 9.8/10. Published 2025-10-03.
How severe is CVE-2025-6388?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2025-6388 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.