High severity8.1NVD Advisory· Published Jun 15, 2024· Updated Apr 8, 2026

CVE-2023-6696

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Sygnoos/Popup Builder
cpe:2.3:a:sygnoos:popup_builder:*:*:*:*:*:wordpress:*:*
Range: <4.3.2
Promolayer/Popup Builderllm-fuzzy
Range: <=4.3.1
WordPress/Popup Builderwp-canonicalize
Package: https://wordpress.org/plugins/popup-builder

Patches

Vulnerability mechanics

References

plugins.trac.wordpress.org/browser/popup-builder/tags/4.2.3/com/classes/Ajax.phpnvdPatch
plugins.trac.wordpress.org/changeset/3096000/popup-builder/trunk/com/classes/Ajax.phpnvdPatch
www.wordfence.com/threat-intel/vulnerabilities/id/9f86ec30-7a9d-4c36-8559-bde331c8b958nvdPatchThird Party Advisory

News mentions

No linked articles in our index yet.

cvss	0.526
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000