Stored Cross-Site Scripting Vulnerability in Contest Gallery Plugin for WordPress
CVE-2025-3862

5.4MEDIUM

Key Information:

Vendor

WordPress
Status
Photos, Files, Youtube, Twitter, Instagram, Tiktok, Ecommerce Contest Gallery – Upload, Vote, Sell Via Paypal Or Stripe, Social Share Buttons
Vendor
CVE Published:
8 May 2025

What is CVE-2025-3862?

The Contest Gallery plugin for WordPress is susceptible to Stored Cross-Site Scripting (XSS) attacks through the 'id' parameter across all versions up to and including 26.0.6. This vulnerability arises due to inadequate input sanitization and output escaping, permitting authenticated attackers with Contributor-level access or higher to inject malicious scripts. Such scripts can execute on pages when accessed by users, compromising the integrity and safety of the affected WordPress sites.

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Deploy the Patch

Affected Version(s)

Photos, Files, YouTube, Twitter, Instagram, TikTok, Ecommerce Contest Gallery – Upload, Vote, Sell via PayPal or Stripe, Social Share Buttons * <= 26.0.6

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://www.contest-gallery.com/documentation/
https://plugins.trac.wordpress.org/browser/contest-galler...

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Matthew Rollings
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