{"id":"CVE-2026-66483","published":"2026-10-10T20:16:45Z","modified":"2026-10-13T13:28:15Z","title":"Unauthenticated PHP Object Injection in Education Center <= 3.6.12 versions","vendor":"ThemeREX","product":"Education Center","tier":"core","eol":null,"description":{"text":"Unauthenticated PHP Object Injection in Education Center <= 3.6.12 versions.","provenance":"source","from":"NVD"},"summary":{"text":"The Education Center WordPress theme by ThemeREX contains an unauthenticated PHP object injection flaw (CWE-502, deserialization of untrusted data) affecting versions up to and including 3.6.12. An unauthenticated remote attacker can exploit it over the network with no privileges and no user interaction, provided the vulnerable theme is installed and active on the target site.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-29T07:25:01Z"},"cvss":{"score":9.8,"severity":"CRITICAL","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.00304,"percentile":0.23235,"date":"2026-10-30","provenance":"source"},"kev":null,"vulncheckKev":null,"exploited":false,"otx":{"pulseCount":10,"pulses":[{"name":"Known_Cve | Oct 21, 2026 | Part 1/4","url":"https://otx.alienvault.com/pulse/6ad781365a703b9c48649e66","created":"2026-10-20"},{"name":"Known_Cve | Oct 20, 2026 | Part 1/4","url":"https://otx.alienvault.com/pulse/6ad62f6910d6449918d5e634","created":"2026-10-19"},{"name":"Known_Cve | Oct 19, 2026 | Part 1/4","url":"https://otx.alienvault.com/pulse/6ad4dda86020bf504fd274dd","created":"2026-10-18"},{"name":"Known_Cve | Oct 18, 2026 | Part 1/4","url":"https://otx.alienvault.com/pulse/6ad38c282daff94afd324191","created":"2026-10-17"},{"name":"Known_Cve | Oct 17, 2026 | Part 1/4","url":"https://otx.alienvault.com/pulse/6ad23ab08ed96f8b8bdea241","created":"2026-10-16"},{"name":"Known_Cve | Oct 16, 2026 | Part 1/3","url":"https://otx.alienvault.com/pulse/6ad0e933fc9a5a47b66d7921","created":"2026-10-15"},{"name":"Known_Cve | Oct 15, 2026 | Part 2/3","url":"https://otx.alienvault.com/pulse/6acf9878b4135e4a2037eb34","created":"2026-10-14"},{"name":"Known_Cve | Oct 14, 2026 | Part 2/3","url":"https://otx.alienvault.com/pulse/6ace4672cf606a4598005652","created":"2026-10-13"},{"name":"Known_Cve | Oct 13, 2026 | Part 2/2","url":"https://otx.alienvault.com/pulse/6accf72a849f791bc729312a","created":"2026-10-12"},{"name":"Known_Cve | Oct 12, 2026 | Part 2/2","url":"https://otx.alienvault.com/pulse/6acba8aca71285f9db866402","created":"2026-10-11"}],"provenance":"machine"},"cwes":[{"id":"CWE-502","name":"Deserialization of Untrusted Data"}],"references":[{"url":"https://patchstack.com/database/wordpress/theme/education/vulnerability/wordpress-education-center-theme-3-6-12-php-object-injection-vulnerability?_s_id=cve","tags":[]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2026-96516","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-96516","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[],"timeline":[{"date":"2026-10-10","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-66483","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":13.9,"factors":[{"name":"In a KEV catalog","points":0.0,"detail":"not listed"},{"name":"Recent KEV listing","points":0.0,"detail":"not listed"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":4.65,"detail":"percentile 0.2324"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":2.36,"detail":"10 pulses"},{"name":"CVSS severity","points":6.86,"detail":"base score 9.8"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}