Auth bypass in Mainwp

CVE-2026-57327

Subscriber Broken Access Control in MainWP <= 6.1.1 versions.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.003 (15.9th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 16th percentile — 15.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-57327: held from 0.003 to 0.003.

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

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-57327?
CVE-2026-57327 is a medium-severity vulnerability in Mainwp, classified under Missing Authorization. CVSS score: 6.3/10. Published 2026-06-29.
How severe is CVE-2026-57327?
Medium severity. CVSS v3 base score is 6.3 out of 10.