CVE-2026-16056
Medium
Description
The Contest Gallery WordPress plugin before 30.0.7 does not perform any capability or nonce check in one of its handlers, allowing any authenticated user down to Subscriber to read the site's entire stored OpenAI prompt history.
SeverityMedium
CVSS4.3
Exploit probability—
ProductContest Gallery
PublishedAug 4, 2026
First seenAug 4, 2026
Weakness typeCWE-862Missing authorization
How to fix
Update
- Contest Gallery30.0.7 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Contest Gallery | v < 30.0.7 | 30.0.7 |
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