WordPress Ultimate Member plugin <= 2.11.2 - Authenticated (Contributor+) Sensitive Information Exposure to Account Takeover via Shortcode Template Tag vulnerability

Authenticated Contributor+ Sensitive Information Exposure to Account Takeover via Shortcode Template Tag vulnerability discovered by HDH - FPT Software in WordPress Plugin Ultimate Member versions = 2.11.2...

CVE-2026-4248

The CVE-2026-4248 entry concerns the Ultimate Member WordPress plugin with a vulnerability in versions up to 2.11.2. The issue arises because the '{usermeta:password_reset_link}' template tag is processed inside post content via the [um_loggedin] shortcode, generating a valid password reset token...