{"id":"CVE-2026-100506","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-100506","generatedAt":"2026-10-27T23:59:10.859Z","title":"Deserialization of Untrusted Data vulnerability in WP Spell Check WP Spell Check wp-spell-check allows Object Injection.This issue affects WP Spell Check: from n/a through 12.1.","description":"Deserialization of Untrusted Data vulnerability in WP Spell Check WP Spell Check wp-spell-check allows Object Injection.This issue affects WP Spell Check: from n/a through 12.1.","published":"2026-10-05T20:17:04.000Z","lastModified":"2026-10-06T15:04:26.000Z","status":"Deferred","sourceIdentifier":"audit@patchstack.com","cvss":{"version":"3.1","score":7.2,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-502"],"affected":[],"epss":{"score":0.00359,"percentile":0.29389,"date":"2026-10-26","history":[{"date":"2026-10-06","score":0.0037,"percentile":0.28697}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.36%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-05T20:17:04.000Z","detail":{"score":"7.2","severity":"HIGH","publishedAt":"2026-10-05T20:17:03.760Z"},"summary":"New CVE, high severity (CVSS 7.2)."}],"references":[{"url":"https://patchstack.com/database/wordpress/plugin/wp-spell-check/vulnerability/wordpress-wp-spell-check-plugin-12-1-php-object-injection-vulnerability?_s_id=cve","source":"audit@patchstack.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-100506","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}