Auth bypass in Revmakx Infinitewp_client

CVE-2020-8772

The InfiniteWP Client plugin before 1.9.4.5 for WordPress has a missing authorization check in iwp_mmb_set_request in init.php. Any attacker who knows the username of an administrator can log in.

Vulnerability class: Broken Access Control

EPSS: 0.879 (99.7th 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

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-8772?
CVE-2020-8772 is a critical-severity vulnerability in Revmakx Infinitewp_client, classified under Missing Authorization. CVSS score: 9.8/10. Published 2020-02-06.
How severe is CVE-2020-8772?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-8772 known to be exploited?
13 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.