CVE-2024-43156 HIGH

CVE-2024-43156: WordPress Post Grid Master plugin <= 3.4.10 - Reflected Cross Site Scripting (XSS) vulnerability

Vendor Addonmaster
Product Post Grid Master
Weakness CWE-79 · XSS
Published August 12, 2024
Last update April 28, 2026

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in AddonMaster Post Grid Master allows Reflected XSS.This issue affects Post Grid Master: from n/a through 3.4.10.

Explanation of Vulnerability in Simple Terms

02Summary

Post Grid Master versions up to 3.4.10 contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into web pages viewed by site visitors. The vulnerability requires user interaction—typically clicking a malicious link—and can affect multiple users across the site. Attackers need no authentication to exploit this flaw.

What an attacker can do

03Attacker Capabilities

Inject malicious JavaScript that runs in visitors' browsers, stealing cookies, session tokens, or redirecting users to phishing sites.

Potential impact on your site

04Site Impact

Visitors' accounts and data at risk; site reputation damaged if used for phishing or malware distribution.

Conditions required to exploit

05Prerequisites

Attacker crafts a malicious link; a site visitor must click it or visit a compromised page.

Key dates

06Disclosure timeline

August 12, 2024 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE