WordPress security changelog
MEDIUM CVE-2023-0447 Modified

My YouTube Channel: A security weakness

My YouTube Channel is affected by a security weakness. Exploitation requires an authenticated WordPress account. The resulting impact depends on how the affected component exposes the vulnerable operation.

CVE / CNA score 4.3 CVSS 3.1 · security@wordfence.com
NVD score 4.3 CVSS 3.1 · nvd@nist.gov
Component
My YouTube Channel
Plugin slug
youtube-channel
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Jan 23, 2023
Weakness
CWE-862 — Missing Authorization

This CVE was published Jan 23, 2023 and is one of 2 known issues for this plugin.

Update, patch or deactivate.

Update My YouTube Channel to a release outside the affected range, or disable and remove it until a fixed version is available.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

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.

CVE / CNA vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

NVD vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Primary and upstream sources