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CVE-2023-0446

My YouTube Channel <= 3.0.12.1 - Authenticated (Administrator+) Stored Cross-Site Scripting

The My YouTube Channel plugin for WordPress is vulnerable to Stored Cross-Site Scripting via its settings parameters in versions up to, and including, 3.0.12.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
CVE-2023-0447

My YouTube Channel <= 3.0.12.1 - Missing Authorization

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.

CVSS 3.1 · 4.3 Medium EPSS < 1% KEV · Not listed
CVE-2022-4756

YouTube Channel < 3.23.0 - Contributor+ Stored XSS via Shortcode

The My YouTube Channel WordPress plugin before 3.23.0 does not validate and escape some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks which could be used against high privilege users such as admins.

CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed