{"id":"CVE-2026-16297","aliases":["EUVD-2026-52180","GHSA-5953-j744-chvm"],"status":"published","title":"Clearfy \u003c 2.4.3 - Admin+ PHP Object Injection via Settings Import","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.","severity":{"version":"3.1","score":4.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00367,"percentile":0.30983,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2026-08-03T06:00:13Z","modified":"2026-08-26T16:31:16Z","products":[{"vendor":"creative motion","product":"clearfy cache"},{"vendor":"unknown","product":"clearfy cache"}],"references":[{"url":"https://wpscan.com/vulnerability/3daf62cd-eefe-49ec-89f7-b13f88111853/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-16297"},{"url":"https://wpscan.com/vulnerability/3daf62cd-eefe-49ec-89f7-b13f88111853"},{"url":"https://github.com/advisories/GHSA-5953-j744-chvm"}],"sources":{"cve":[{"id":"CVE-2026-16297","title":"Clearfy \u003c 2.4.3 - Admin+ PHP Object Injection via Settings Import","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.","status":"published","published":"2026-08-03T06:00:13.754Z","modified":"2026-08-03T16:17:31.75Z","cvss":[{"version":"3.1","score":4.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"adp"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:20:11.24076Z"}],"euvd":[{"id":"EUVD-2026-52180","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.","status":"published","published":"2026-08-03T06:00:13Z","modified":"2026-08-03T16:17:31Z","cvss":[{"version":"3.1","score":4.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T18:02:24.366648Z"}],"ghsa":[{"id":"GHSA-5953-j744-chvm","title":"The Clearfy Cache  WordPress plugin before 2.4.3 does not restrict the classes allowed when...","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.","status":"published","published":"2026-08-03T09:32:37Z","modified":"2026-08-03T18:31:51Z","cvss":[{"version":"3.1","score":4.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T15:10:02.88062Z"}],"nvd":[{"id":"CVE-2026-16297","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.","status":"published","published":"2026-08-03T07:16:41.35Z","modified":"2026-08-26T16:31:16.753Z","cvss":[{"version":"3.1","score":4.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:12:34.290716Z"}]}}