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CVE-2026-16297

MEDIUM 4.1 CVSS 3.1
Published
August 3, 2026
Last modified
August 26, 2026
NVD status
Deferred
Reported by
contact@wpscan.com
Weakness
CWE-502
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L

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.

Affected WordPress components

  • Clearfy Cache – WordPress optimization plugin, Minify HTML, CSS & JS, Defer Plugin · clearfy
    Confirmed match Active
    Before 2.4.3
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown Clearfy Cache — Before 2.4.3

References

  • wpscan.com https://wpscan.com/vulnerability/3daf62cd-eefe-49ec-89f7-b13f88111853/
  • nvd.nist.gov Official NVD record