Auth bypass in My Youtube Channel Project

CVE-2023-0447

The My YouTube Channel plugin for WordPress is vulnerable to authorization bypass due to a missing capability check on the clear_all_cache function in versions up to, and including, 3.0.12.1. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to clear the plugin's cache.

Vulnerability class: Broken Access Control

EPSS: 0.006 (44.8th 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)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-0447?
CVE-2023-0447 is a medium-severity vulnerability in My Youtube Channel Project, classified under Missing Authorization. CVSS score: 4.3/10. Published 2023-01-23.
How severe is CVE-2023-0447?
Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2023-0447 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.