Contest Gallery Pro <= 29.0.1 - Unauthenticated Privilege Escalation

9.8
Incorrect Privilege Assignment
CVE CVE-2026-42680
CVSS 9.8 (Critical)
Publicly Published May 17, 2026
Last Updated May 19, 2026
Researcher daroo

Description

The Contest Gallery Pro plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 29.0.1. This makes it possible for unauthenticated attackers to elevate their privileges to that of an administrator.

References

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Vulnerability Details for Contest Gallery Pro

Software Type Plugin
Software Slug contest-gallery-pro
Patched? Yes
Remediation Update to version 29.0.2, or a newer patched version
Affected Version
  • <= 29.0.1
Patched Version
  • 29.0.2

Recent vulnerabilities in Contest Gallery Pro

# Title CVE ID CVSS Researchers Date
1 Contest Gallery <= 19.1.5 - Authenticated (Author+) SQL Injection via upload[] CVE-2022-4153 7.5 Kunal Sharma, Daniel Krohmer December 5, 2022
2 Contest Gallery (Pro) <= 19.1.5 - SQL Injection via option_id CVE-2022-4150 8.8 Kunal Sharma, Daniel Krohmer December 5, 2022
3 Contest Gallery <= 19.1.4.1 - Authenticated (Author+) SQL Injection via addCountS CVE-2022-4166 7.5 Kunal Sharma, Daniel Krohmer December 5, 2022
4 Contest Gallery <= 19.1.4.1 - Authenticated (Author+) SQL Injection via cg_row CVE-2022-4162 7.5 Kunal Sharma, Daniel Krohmer December 5, 2022
5 Contest Gallery <= 19.1.4.1 - Authenticated (Author+) SQL Injection via cg_order CVE-2022-4165 7.5 Daniel Krohmer, Kunal Sharma December 5, 2022
6 Contest Gallery <= 19.1.4.1 - Authenticated (Author+) SQL Injection via option_id GET CVE-2022-4152 7.5 Kunal Sharma, Daniel Krohmer December 5, 2022
7 Contest Gallery <= 19.1.4.1 - Authenticated (Author+) SQL Injection via cg_copy_start CVE-2022-4161 7.5 Kunal Sharma, Daniel Krohmer December 5, 2022
8 Contest Gallery <= 19.1.4.1 - Authenticated (Author+) SQL Injection via cg_copy_id CVE-2022-4160 7.5 Kunal Sharma, Daniel Krohmer December 5, 2022
9 Contest Gallery <= 19.1.4.1 - Authenticated (Author+) SQL Injection via cg_multiple_files_for_post CVE-2022-4164 7.5 Kunal Sharma, Daniel Krohmer December 5, 2022
10 Contest Gallery <= 19.1.4.1 - Authenticated (Author+) SQL Injection via wp_user_id CVE-2022-4155 7.5 Kunal Sharma, Daniel Krohmer December 5, 2022

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