0.001 Low
EPSS
Percentile
21.6%
The plugin does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against high privilege users such as admin
https://example.com/wp-admin/plugins.php?page=s3plugin-options&msg;=<script>alert(XSS)<%2Fscript>