CVE•Published 2024-06-15•Modified 2026-04-08•1 article on news•5 live references•NVD data

CVE-2023-6696Sygnoos · Popup_builder

Vulnerability data via NVD (ingested)

CVSS v3.1

8.1

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

EPSS percentile

—

Weaknesses (CWE)

CWE-862Missing Authorization

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.

Timeline

Published 2024-06-15

Modified 2026-04-08

External references

NVD MITRE Exploit-DB GitHub PoC VulnCheck

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

Shodan · vuln tag0 hosts

vuln:CVE-2023-6696

Hosts Shodan has explicitly fingerprinted as vulnerable.

Shodan · WP plugin path

http.html:"/wp-content/plugins/popup-builder/"

Matches any site loading the "popup-builder" plugin — doesn't rely on Shodan's vuln tag.

Shodan · product

product:"Sygnoos Popup Builder"

All exposed Sygnoos Popup Builder instances — cross-reference with the CVE's affected-version range.

Shodan · banner/body mention

http.html:"Popup Builder"

HTTP body or banner mentions "Popup Builder" — catches deploys Shodan didn't identify as a product.