CVE-2026-16297
Clearfy < 2.4.3 - Admin+ PHP Object Injection via Settings Import
- State
- Published
- Severity
- 4.1 Medium
- Published
- Aug 3, 2026
- Updated
- Aug 3, 2026
- Reserved
- Jul 20, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 4.1 Medium | CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L | CISA-ADP |
Weaknesses
- CWE-502 Deserialization of Untrusted Data
Affected Products
| Product | Versions |
|---|---|
Clearfy CacheUnknown |
|
References
- https://wpscan.com/vulnerability/3daf62cd-eefe-49ec-89f7-b13f88111853/exploitvdb-entrytechnical-description
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