Comments – wpDiscuz <= 7.4.2 - Insecure Direct Object References

5.4
Authorization Bypass Through User-Controlled Key
CVE CVE-2022-43492
CVSS 5.4 (Medium)
Publicly Published October 28, 2022
Last Updated January 22, 2024
Researcher Dhakal Ananda

Description

The Comments – wpDiscuz plugin for WordPress is vulnerable to insecure direct object reference in versions up to, and including, 7.4.2. This is due to insufficient validation on the 'wmu_attachments' user-controlled key. This makes it possible for authenticated attackers with subscriber-level capabilities and above to inject attachments that do not belong to them into post comments.

References

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Vulnerability Details for Comments – wpDiscuz

Software Type Plugin
Software Slug wpdiscuz (view on wordpress.org)
Patched? Yes
Remediation Update to version 7.5, or a newer patched version
Affected Version
  • <= 7.4.2
Patched Version
  • 7.5

Recent vulnerabilities in Comments – wpDiscuz

# Title CVE ID CVSS Researchers Date
1 Comments <= 7.6.56 - Unauthenticated Stored Cross-Site Scripting via 'Website' Field CVE-2026-9148 7.2 mickeyjoe July 2, 2026
2 wpDiscuz <= 7.6.42 - Unauthenticated Insecure Direct Object Reference CVE-2025-68997 5.3 Doan Dinh Van (d52v) December 25, 2025
3 Comments – wpDiscuz <= 7.6.39 - Unauthenticated Authentication Bypass Through Account Takeover CVE-2025-13820 8.1 wesley (wcraft) December 11, 2025
4 wpDiscuz <= 7.6.33 - Missing Authorization CVE-2025-59591 4.3 Legion Hunter September 22, 2025
5 Comments – wpDiscuz <= 7.6.24 - Authentication Bypass via WordPress.com OAuth provider CVE-2024-9488 9.8 wesley (wcraft) October 24, 2024
6 Comments – wpDiscuz <= 7.6.21 - Unauthenticated HTML Injection CVE-2024-6704 5.3 Tieu Pham Trong Nhan August 1, 2024
7 Comments – wpDiscuz <= 7.6.18 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2024-35681 6.4 LVT-tholv2k June 6, 2024
8 wpDiscuz <= 7.6.15 - Authenticated (Author+) Stored Cross-Site Scripting via Uploaded Image Alternative Text CVE-2024-2477 6.4 Ngô Thiên An (ancorn_) April 22, 2024
9 wpDiscuz <= 7.6.12 - Authenticated (Administrator+) Stored Cross-Site Scripting CVE-2023-51691 4.4 Jeongwoo-Lee(Roronoa) November 17, 2023
10 wpDiscuz <= 7.6.11 - Cross-Site Request Forgery CVE-2023-47775 4.3 R3N0 November 14, 2023

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