CVE-2023-4820: Blubrry Powerpress

Medium severity, CVSS 5.4. EPSS: 0.4% chance of exploitation in the next 30 days.

The PowerPress Podcasting plugin by Blubrry WordPress plugin before 11.0.12 does not sanitize and escape the media url field in posts, which could allow users with privileges as low as contributor to inject arbitrary web scripts that could target a site admin or superadmin.

Affected products

• Blubrry Powerpress: before 11.0.12 (fixed in 11.0.12)

Published 2023-10-16. Last modified 2026-06-17.