Unrated severityNVD Advisory· Published Aug 23, 2021· Updated Aug 3, 2024
Email Subscriber <= 1.1 - Unauthenticated Stored Cross-Site Scripting (XSS)
CVE-2021-24556
Description
The kento_email_subscriber_ajax AJAX action of the Email Subscriber WordPress plugin through 1.1, does not properly sanitise, validate and escape the submitted subscribe_email and subscribe_name POST parameters, inserting them in the DB and then outputting them back in the Subscriber list (/wp-admin/edit.php?post_type=kes_campaign&page=kento_email_subscriber_list_settings), leading a Stored XSS issue.
AI Insight
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Affected products
2- WordPress/Email Subscriberdescription
- Range: <=1.1
Patches
Vulnerability mechanics
References
2- codevigilant.com/disclosure/2021/wp-plugin-email-subscriber/mitrex_refsource_MISC
- wpscan.com/vulnerability/f050aedc-f79f-4b27-acac-0cdb33b25af8mitrex_refsource_MISC
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