CVE-2023-39997 MEDIUM

CVE-2023-39997: WordPress Popup by Supsystic plugin <= 1.10.19 - Broken Access Control Vulnerability

Vendor Supsystic.com
Product Popup by Supsystic
Weakness CWE-862 · Missing authorization
Published December 13, 2024
Last update April 28, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in supsystic.com Popup by Supsystic allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Popup by Supsystic: from n/a through 1.10.19.

Explanation of Vulnerability in Simple Terms

02Summary

Popup by Supsystic versions up to 1.10.19 lack proper authorization checks, allowing unauthenticated attackers to modify popup content and settings. An attacker can send a network request to alter popups without needing to log in or interact with a site user. This affects the integrity of popup data but does not expose sensitive information or take the site offline.

What an attacker can do

03Attacker Capabilities

Modify popup content and settings without authentication.

Potential impact on your site

04Site Impact

Popups may display altered or malicious content to your visitors without your knowledge.

Conditions required to exploit

05Prerequisites

Network access to the site; no authentication or user interaction required.

Key dates

06Disclosure timeline

December 13, 2024 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE