CVE-2026-16297

4.1 mediumEPSS 0.4%

Medium (4.1). EPSS 0.4% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

4.1 medium

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 30% of CVEs (scores of 2026-10-31)
CWE: CWE-502
Published: 2026-08-03
Modified: 2026-08-26
Record from: the NVD, synced 2026-10-19

References

https://wpscan.com/vulnerability/3daf62cd-eefe-49ec-89f7-b13f88111853/

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