{"schema":"threatline.record/2","record":{"id":"CVE-2026-91051","aliases":[],"summary":"EWWW Image Optimizer 8.6.0 - 8.7.7 - Author+ PHP Object Injection via 'eio_page_settings' Post Meta","details":"The EWWW Image Optimizer WordPress plugin before 8.8.0 does not prevent authenticated users with author-level permissions from storing a serialized value in a post meta field that is deserialized when the post is rendered, allowing them to perform PHP Object Injection, which can lead to remote code execution when a suitable gadget chain is present via another installed EWWW Image Optimizer WordPress plugin before 8.8.0 or .","categories":["Unclassified"],"product":"EWWW Image Optimizer","vendor":"Unknown","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-91051","source_modified_at":"2026-09-30T13:37:22.160Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"EWWW Image Optimizer","vendor":"Unknown","versions":[{"status":"affected","versionType":"semver","version":"8.6.0","lessThan":"8.8.0"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-91051","source_modified_at":"2026-09-30T13:37:22.160Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"EWWW Image Optimizer","ecosystem":null},"version":"8.8.0","basis":"first unaffected version stated in the CVE record"}],"cvss":6.6,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00351,"percentile":0.2753,"score_date":"2026-10-23"},"published_at":"2026-09-30T06:00:24.540Z","modified_at":"2026-09-30T13:37:22.160Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-91051","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-30T13:37:22.160Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-91051","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://wpscan.com/vulnerability/e24a9497-8fb4-4067-8421-194725455d55/","tags":["exploit","vdb-entry","technical-description"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-09-30T13:23:29.745094Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-09-30T13:37:22.160Z","content_hash":"516e25396f82f5379b49c6c51aa5ffb1607ce402fde61d2cd8eeda208057bf7b"}}