Unauthenticated Vulnerability in Contest Gallery Plugin by WordPress
CVE-2026-42657

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
Contest Gallery
Vendor
CVE Published:
15 June 2026

What is CVE-2026-42657?

An unauthenticated vulnerability has been identified in the Contest Gallery plugin for WordPress. This issue affects versions 28.1.7 and earlier, allowing attackers to exploit the weakness without requiring user authentication. Implementing timely patches and security measures is essential to mitigate potential risks associated with this vulnerability.

Affected Version(s)

Contest Gallery <= 28.1.7

References

https://patchstack.com/database/wordpress/plugin/contest-...
vdb-entry

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

endy | Patchstack Bug Bounty Program
.