CVE-2021-4424

Name of the Vulnerable Software and Affected Versions Slider Hero plugin for WordPress versions up to and including 8.2.0

Description The issue is related to Cross-Site Request Forgery due to missing or incorrect nonce validation on the qc slider hero duplicate() function. This allows unauthenticated attackers to duplicate slides by tricking a site administrator into performing an action, such as clicking on a link.

Recommendations For Slider Hero plugin for WordPress versions up to and including 8.2.0, update to a version that includes the fix for the nonce validation issue in the qc slider hero duplicate() function. As a temporary workaround, consider restricting access to the qc slider hero duplicate() function to prevent unauthorized slide duplication.