WordPress · Wpschoolpress · CVE-2021-24664
**Name of the Vulnerable Software and Affected Versions**
WPSchoolPress WordPress plugin versions prior to 2.1.17
**Description**
The issue is related to Stored Cross-Site Scripting, where some fields are sanitized using `sanitize text field()` but not properly escaped before being outputted in attributes.
**Recommendations**
For versions prior to 2.1.17, update to version 2.1.17 or later to resolve the issue.