What is CVE-2025-64639?

CVE-2025-64639 is a medium-severity vulnerability in Wp Compress For Mainwp, classified under Missing Authorization. CVSS score: 5.3/10. Published 2025-12-16.

How severe is CVE-2025-64639?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Wp Compress For Mainwp

CVE-2025-64639

Missing Authorization vulnerability in WP Compress WP Compress for MainWP wp-compress-mainwp allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WP Compress for MainWP: from n/a through <= 6.50.17.

Vulnerability class: Broken Access Control

EPSS: 0.003 (20.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Wp Compress For Mainwp — versions 0

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2025-64639?: CVE-2025-64639 is a medium-severity vulnerability in Wp Compress For Mainwp, classified under Missing Authorization. CVSS score: 5.3/10. Published 2025-12-16.
How severe is CVE-2025-64639?: Medium severity. CVSS v3 base score is 5.3 out of 10.