CVE-2021-24543: jQuery-Reply-To-Comment Project jQuery-Reply-To-Comment

Medium severity, CVSS 6.1. EPSS: 0.4% chance of exploitation in the next 30 days.

The jQuery Reply to Comment WordPress plugin through 1.31 does not have any CSRF check when saving its settings, nor sanitise or escape its 'Quote String' and 'Reply String' settings before outputting them in Comments, leading to a Stored Cross-Site Scripting issue.

Affected products

• jQuery-Reply-To-Comment Project jQuery-Reply-To-Comment: up to and including 1.31

Published 2021-10-25. Last modified 2026-06-17.