WP SMS <= 5.4.12 - Authenticated Stored Cross-Site Scripting

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2021-24561
CVSS 5.5 (Medium)
Publicly Published July 26, 2021
Last Updated January 22, 2024
Researcher Muhammad Daffa - Patchstack Alliance


The WP SMS WordPress plugin before 5.4.13 does not sanitise the "wp_group_name" parameter before outputting it back in the "Groups" page, leading to an Authenticated Stored Cross-Site Scripting issue



Vulnerability Details for WP SMS – Ultimate SMS & MMS Notifications, 2FA, OTP, and Integrations with WooCommerce, GravityForms, and More

Software Type Plugin
Software Slug wp-sms (view on wordpress.org)
Patched? Yes
Remediation Update to version 5.4.13, or a newer patched version
Affected Version
  • < 5.4.13
Patched Version
  • 5.4.13

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