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Contest Gallery Pro <= 29.0.1 — Unauthenticated Privilege Escalation

CVE-2026-42680Published · Updated

Action summary

Affected: ≤29.0.1Update to 29.0.2 or newer

All remediation steps
Severity
Critical9.8
CVSS
9.8
CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
What does this vector mean?
AV:N Attack vector
Network
AC:L Attack complexity
Low
PR:N Privileges required
None
UI:N User interaction
None
S:U Scope
Unchanged
C:H Confidentiality
High
I:H Integrity
High
A:H Availability
High
Weakness
CWE-266 Incorrect Privilege Assignment
Required access
No account needed
Exploit prediction (EPSS)
No score
CISA KEV
Not listed

Am I affected?

Contest Gallery Pro contest-gallery-pro

  1. Affected≤ 29.0.1
  2. Patched in29.0.2

Update to 29.0.2 or newer.

You are affected if you run ≤ 29.0.1. Version 29.0.2 and later are not affected by this issue.

  • Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under Contest Gallery Pro.
  • No admin access? Run a passive check of your site. It reads public files only.
  • No account is needed to exploit this. Treat any exposed site on an affected version as at risk.

What to do

  1. Update to version 29.0.2, or a newer patched version
  2. Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
  3. Watch Contest Gallery Pro to get an email when the next vulnerability is published.

Advisory

Source description from Wordfence Intelligence, credited to daroo.

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.

Exploits & references

Proof-of-concept & detection

No public proof-of-concept or detection template is known for this vulnerability.

Advisories & patches

More in Contest Gallery Pro

All 18
More vulnerabilities in Contest Gallery Pro
SeverityVulnerabilityCVEPublished
High8.1Unauthenticated SQL Injection via user_id
≤19.1.5Update to 19.1.5.1
CVE-2022-4156
High7.5Authenticated (Author+) SQL Injection via cg_option_id
≤19.1.4.1Update to 19.1.5
CVE-2022-4157
High7.5Authenticated (Author+) SQL Injection via wp_user_id
≤19.1.4.1Update to 19.1.5
CVE-2022-4155
High7.5Authenticated (Author+) SQL Injection via cg_multiple_files_for_post
≤19.1.4.1Update to 19.1.5
CVE-2022-4164
High7.5Authenticated (Author+) SQL Injection via cg_copy_id
≤19.1.4.1Update to 19.1.5
CVE-2022-4160

Timeline

  1. CVE published

    Severity critical, CVSS 9.8

  2. Record last updated

Sources & licenses

Wordfence record
Vulnerability data
Wordfence Intelligence. [object Object] Licensed under the CC BY-SA 4.0.
CVE® identifiers
[object Object]. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
CVSS / CWE
National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
VulnCrest content
Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.

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