Auth bypass in Addonmaster Post_grid_master

CVE-2025-30974

Missing Authorization vulnerability in Akhtarujjaman Shuvo Post Grid Master ajax-filter-posts allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Post Grid Master: from n/a through <= 3.4.17.

Vulnerability class: Broken Access Control

EPSS: 0.003 (20.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-30974?
CVE-2025-30974 is a medium-severity vulnerability in Addonmaster Post_grid_master, classified under Missing Authorization. CVSS score: 4.3/10. Published 2025-06-06.
How severe is CVE-2025-30974?
Medium severity. CVSS v3 base score is 4.3 out of 10.