TI-2023-00423 Aliases CVE-2023-0447 GHSA-w9fx-h543-m2x2

My YouTube Channel <= 3.0.12.1 - Missing Authorization

LOW 21CWE-862Published 2023-01-23 · Updated 2026-04-08

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: None · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00613 49th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
urkekg	My YouTube Channel	up to 3.0.12.1	—	No fix listed	CNA

My YouTube Channel Vendorurkekg Affected up to 3.0.12.1 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:my_youtube_channel_project:my_youtube_channel::::::wordpress::*	up to 3.0.12.1	Vulnerable	My Youtube Channel Project

cpe:2.3:a:my_youtube_channel_project:my_youtube_channel:*:*:*:*:*:wordpress:*:* Versions up to 3.0.12.1 Vulnerable ·My Youtube Channel Project

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2023-0447
2026-10-03 Alias added: GHSA-w9fx-h543-m2x2

References

Patch 1

https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2844200%40youtube-channel&new=2844200%40youtube-channel&sfp_email=&sfph_mail=

Advisory 2

Other 1

https://www.wordfence.com/threat-intel/vulnerabilities/id/486b6a75-d101-4f3a-8436-6c23dd0ff200?source=cve

TI-2025-03704 Posts per Cat [Unmaintained] <= 1.4.2 - Authenticated (Contributor+) Stored Cross-Site Scripting CVSS 3.1MEDIUM 6.4
TI-2026-02330 Stock Ticker <= 3.26.1 - Authenticated (Administrator+) Stored Cross-Site Scripting via Template CVSS 3.1MEDIUM 4.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences