CVE-2026-0691 - CM E-Mail Blacklist <= 1.6.2 - authenticated (administrator+) stored cross-site s...

CVE ID : CVE-2026-0691 Published : Jan. 17, 2026, 7:16 a.m. | 1 hour, 13 minutes ago Description : The CM E-Mail Blacklist – Simple email filtering for safer registration plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'black_email' parameter in all versions up to, and including, 1.6.2. This is due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled. Severity: 4.4 | MEDIUM Visit the link for more details, such as CVSS details, affected products, timeline, and more...