CVE-2026-16297Clearfy < 2.4.3 - Admin+ PHP Object Injection via Settings Import
Updated under an hour ago ()
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It affects Unknown Clearfy Cache. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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
- 4.1 MEDIUM (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L
- Weakness (CWE)
- CWE-502
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- WPScan
- NVD analysis
- Deferred
- Record last updated
- Aug 3, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Unknown Clearfy Cache unknown:clearfy_cache (from the name) | before 2.4.3 | CNA record |
References
- https://wpscan.com/vulnerability/3daf62cd-eefe-49ec-89f7-b13f88111853/exploit, vdb-entry, technical-description
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.