CVE-2026-16297: medium-severity vulnerability in Clearfy Cache
Clearfy < 2.4.3 - Admin+ PHP Object Injection via Settings Import
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 4.1epss 0.4%
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.
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L
Affected products
Unknown · Clearfy Cachepublic PoCs found — 1
cve_referencewpscan.com/vulnerability/3daf62cd-eefe-49ec-89f7-b13f88111853/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — Clearfy Cache
In the same product, most dangerous first.
CVE-2026-3220HIGHMultiple Plugins - Unauthenticated Stored XSS via Minify LibraryEPSS 0.3%CVE-2026-16296MEDIUMClearfy < 2.4.3 - Open Redirect via Cyrlitera 404 HandlerEPSS 0.3%CVE-2026-16295MEDIUMClearfy < 2.4.3 - Subscriber+ Sensitive Information Disclosure via Factory Page-Action DispatcherEPSS 0.3%