CVE-2021-34663: Arvtard jQuery Tagline Rotator

Medium severity, CVSS 6.1. EPSS: 0.9% chance of exploitation in the next 30 days.

The jQuery Tagline Rotator WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to the use of $_SERVER['PHP_SELF'] in the ~/jquery-tagline-rotator.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 0.1.5.

Affected products

• Arvtard jQuery Tagline Rotator: up to and including 0.1.5

Published 2021-08-16. Last modified 2026-06-17.