Popup Builder – Create highly converting, mobile friendly marketing popups <= 4.3.1 - Missing Authorization and Nonce Exposure

Missing Authorization
CVE CVE-2023-6696
CVSS High (8.1)
Publicly Published June 14, 2024
Last Updated July 29, 2024
Researcher Lucio Sá
Description

The Popup Builder – Create highly converting, mobile friendly marketing popups. plugin for WordPress is vulnerable to unauthorized access of functionality due to a missing capability check on several functions in all versions up to, and including, 4.3.1. While some functions contain a nonce check, the nonce can be obtained from the profile page of a logged-in user. This allows subscribers to perform several actions including deleting subscribers and perform blind Server-Side Request Forgery.

References

1 affected software package

Software Type Plugin
Software Slug popup-builder (view on wordpress.org)
Patched? Yes
Affected Version
  • <= 4.3.1
Patched Version
  • 4.3.2
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