What the vulnerability does
01Description
The Tiger theme for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 101.2.1. This is due to the plugin allowing a user to update the user role through the $user->set_role() function. This makes it possible for authenticated attackers, with Subscriber-level access and above, to elevate their privileges to that of an administrator.
Explanation of Vulnerability in Simple Terms
02Summary
DirectoryThemes Tiger versions up to 101.2.1 contain a privilege management flaw that allows authenticated users with low-level access to gain unauthorized elevated privileges. An attacker with a basic user account can read, modify, or delete sensitive data and disrupt site operations. The vulnerability requires network access and a valid login but no additional user interaction.
What an attacker can do
03Attacker Capabilities
Read, modify, or delete sensitive data; disrupt site availability with a low-privilege user account.
Potential impact on your site
04Site Impact
Authenticated users can escalate privileges and compromise site data, user accounts, and availability.
Conditions required to exploit
05Prerequisites
Valid login credentials with low-level user privileges; network access to the site.
Key dates
06Disclosure timeline
November 27, 2025
CVE published
April 8, 2026
Record updated