CVE-2025-3862
Medium
Description
Contest Gallery plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘id’ parameter in all versions up to, and including, 26.0.6 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
SeverityMedium
CVSS6.4
Exploit probability—
ProductContest-gallery Contest Gallery
PublishedMay 8, 2025
First seenMay 8, 2025
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- contest-gallery contest_gallery26.0.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| contest-gallery contest_gallery | v < 26.0.7 | 26.0.7 |
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