CVE-2026-16297
Medium
Description
The Clearfy Cache WordPress plugin before 2.4.3 does not restrict the classes allowed when unserializing settings-import data, allowing users with administrator access to perform PHP Object Injection attacks, which may lead to remote code execution when a suitable gadget chain is present in the environment.
SeverityMedium
CVSS4.1
Exploit probability—
ProductClearfy Cache
PublishedAug 3, 2026
First seenAug 3, 2026
Weakness typeCWE-502Deserialization of untrusted data
How to fix
Update
- Clearfy Cache2.4.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Clearfy Cache | v < 2.4.3 | 2.4.3 |
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