Vulnerability Report
Plugin Medium Patch path listed CVE-2023-51691

wpDiscuz <= 7.6.12 - Authenticated (Administrator+) Stored Cross-Site Scripting

The Comments – wpDiscuz plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 7.6.12 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.

Quick Answer

CVE-2023-51691 is a medium severity with CVSS 4.4 Stored Cross-Site Scripting issue affecting the Plugin Comments – wpDiscuz. It affects Versions up to 7.6.12 and is fixed in 7.6.13.

Published
Nov 17, 2023
Last Updated
Jan 22, 2024
Slug
wpdiscuz
Operational Summary

What the operator needs to know

Patch Status
Patched release is available
Remediation
Update to version 7.6.13, or a newer patched version
Operator Briefing

CVE-2023-51691 is tracked for the Plugin Comments – wpDiscuz as medium severity with CVSS 4.4. The affected range is Versions up to 7.6.12. Update Comments – wpDiscuz to 7.6.13 or newer where that version is compatible with the site.

Issue Type
Stored Cross-Site Scripting
Primary Fixed Version
7.6.13
Primary Affected Range
Versions up to 7.6.12
Tracking ID
CVE-2023-51691
Detailed Metadata
Software Type Plugin
Software Slug
CVE CVE-2023-51691
Patched Versions
7.6.13
Affected Versions
Versions up to 7.6.12
Related CVE Cluster

Related CVEs for Comments – wpDiscuz

These internal links group the same WordPress plugin by CVE, issue type, severity, and patch status so operators and search engines can connect the full vulnerability cluster.

Critical CVE-2024-9488 7.6.25 Oct 24, 2024
CVE-2024-9488 Comments – wpDiscuz Vulnerability

Comments – wpDiscuz <= 7.6.24 - Authentication Bypass via WordPress.com OAuth provider

Critical CVE-2020-24186 7.0.5 Jun 06, 2021
CVE-2020-24186 Comments – wpDiscuz Remote Code Execution

Comments - wpDiscuz 7.0 - 7.0.4 - Unauthenticated Arbitrary File Upload leading to Remote Code Execution

Critical CVE-2020-13640 5.3.6 Jun 12, 2020
CVE-2020-13640 Comments – wpDiscuz SQL Injection

Comments - wpDiscuz <= 5.3.5 - Blind SQL Injection via order Parameter

High CVE-2025-13820 7.6.40 Dec 11, 2025
CVE-2025-13820 Comments – wpDiscuz Authorization Bypass

Comments – wpDiscuz <= 7.6.39 - Unauthenticated Authentication Bypass Through Account Takeover

High CVE-2023-47185 7.6.12 Oct 31, 2023
CVE-2023-47185 Comments – wpDiscuz Stored Cross-Site Scripting

wpDiscuz <= 7.6.11 - Unauthenticated Stored Cross-Site Scripting via Comment Uploaded Image Filename

Medium CVE-2024-35681 7.6.19 Jun 06, 2024
CVE-2024-35681 Comments – wpDiscuz Stored Cross-Site Scripting

Comments – wpDiscuz <= 7.6.18 - Authenticated (Contributor+) Stored Cross-Site Scripting

Medium CVE-2024-2477 7.6.16 Apr 22, 2024
CVE-2024-2477 Comments – wpDiscuz Stored Cross-Site Scripting

wpDiscuz <= 7.6.15 - Authenticated (Author+) Stored Cross-Site Scripting via Uploaded Image Alternative Text

Medium CVE-2023-45760 7.6.4 Oct 12, 2023
CVE-2023-45760 Comments – wpDiscuz Vulnerability

wpDiscuz <= 7.6.3 - Missing Authorization via AJAX actions

Licensing Notices

This record contains material that is subject to copyright

DEFIANT
Copyright 2012-2026 Defiant Inc.

License: Defiant hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute this software vulnerability information. Any copy of the software vulnerability information you make for such purposes is authorized provided that you include a hyperlink to this vulnerability record and reproduce Defiant's copyright designation and this license in any such copy. Read more

MITRE
Copyright 1999-2026 The MITRE Corporation

License: CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE®). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy. Read more