CVE-2023-51691 MEDIUM

CVE-2023-51691: WordPress wpDiscuz Plugin <= 7.6.12 is vulnerable to Cross Site Scripting (XSS)

Vendor Gvectors Team
Product Comments – wpDiscuz
Weakness CWE-79 · XSS
Published February 1, 2024
Last update April 28, 2026

CVSS base score

5.9/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in gVectors Team Comments – wpDiscuz allows Stored XSS.This issue affects Comments – wpDiscuz: from n/a through 7.6.12.

Explanation of Vulnerability in Simple Terms

02Summary

wpDiscuz versions up to 7.6.12 contain a cross-site scripting (XSS) vulnerability that allows authenticated administrators to inject malicious scripts. An attacker with admin privileges can craft a request that, when a user visits an affected page, executes arbitrary JavaScript in their browser. This can lead to session hijacking, credential theft, or unauthorized actions performed on behalf of the victim.

What an attacker can do

03Attacker Capabilities

Inject and execute malicious JavaScript in users' browsers when they view affected pages.

Potential impact on your site

04Site Impact

Compromised admin accounts can inject scripts affecting all site visitors, risking data theft and unauthorized site modifications.

Conditions required to exploit

05Prerequisites

Attacker must have administrator privileges and the victim must visit a page containing the injected payload.

Key dates

06Disclosure timeline

February 1, 2024 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE