What is CVE-2021-29439?

CVE-2021-29439 is a high-severity vulnerability in Getgrav Grav-plugin-admin, classified under Incorrect Authorization. CVSS score: 7.2/10. Published 2021-04-13.

How severe is CVE-2021-29439?

High severity. CVSS v3 base score is 7.2 out of 10.

Auth bypass in Getgrav Grav-plugin-admin

CVE-2021-29439

The Grav admin plugin prior to version 1.10.11 does not correctly verify caller's privileges. As a consequence, users with the permission `admin.login` can install third-party plugins and their dependencies. By installing the right plugin…

Vulnerability class: Broken Access Control

EPSS: 0.007 (73.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Getgrav Grav-plugin-admin — versions < 1.10.11

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

https://github.com/getgrav/grav-plugin-admin/security/advisories/GHSA-wg37-cf5x-55hq (x_refsource_CONFIRM)
https://github.com/getgrav/grav-plugin-admin/commit/a220359877fd1281f76ba732e5308e0e3002e4b1 (x_refsource_MISC)

Frequently asked questions

What is CVE-2021-29439?: CVE-2021-29439 is a high-severity vulnerability in Getgrav Grav-plugin-admin, classified under Incorrect Authorization. CVSS score: 7.2/10. Published 2021-04-13.
How severe is CVE-2021-29439?: High severity. CVSS v3 base score is 7.2 out of 10.