CVE-2021-24439: Prothemedesign Browser Screenshots

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

The Browser Screenshots WordPress plugin before 1.7.6 allowed authenticated users with a role as low as Contributor to perform Stored Cross-Site Scripting attacks as the image_class parameter of the browser-shot shortcode was not escaped.

Affected products

• Prothemedesign Browser Screenshots: before 1.7.6 (fixed in 1.7.6)

Published 2021-07-12. Last modified 2026-06-17.