CVE-2021-24768: Wprssaggregator Wp Rss Aggregator

Medium severity, CVSS 4.8. EPSS: 0.6% chance of exploitation in the next 30 days.

The WP RSS Aggregator WordPress plugin before 4.19.2 does not properly sanitise and escape the URL to Blacklist field, allowing malicious HTML to be inserted by high privilege users even when the unfiltered_html capability is disallowed, which could lead to Cross-Site Scripting issues.

Affected products

• Wprssaggregator Wp Rss Aggregator: before 4.19.2 (fixed in 4.19.2)

Published 2021-11-29. Last modified 2026-06-17.