{"schema":"threatline.record/2","record":{"id":"CVE-2026-91072","aliases":[],"summary":"EWWW Image Optimizer < 8.8.0 - Admin+ WebP File Rename and Deletion via Unrestricted Path in WebP Migration Handler","details":"The EWWW Image Optimizer WordPress plugin before 8.8.0 does not confine a WebP-derivative file migration routine to the current site's own uploads directory, letting an attacker with Administrator-level access rename or delete existing WebP-derivative image files outside that scope, including, on a multisite network, files belonging to a different site they have no access to.","categories":["Unclassified"],"product":"EWWW Image Optimizer","vendor":"Unknown","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-91072","source_modified_at":"2026-09-30T13:37:22.035Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"EWWW Image Optimizer","vendor":"Unknown","versions":[{"status":"affected","versionType":"semver","version":"0","lessThan":"8.8.0"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-91072","source_modified_at":"2026-09-30T13:37:22.035Z","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":4.4,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00168,"percentile":0.05702,"score_date":"2026-10-23"},"published_at":"2026-09-30T06:00:24.712Z","modified_at":"2026-09-30T13:37:22.035Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-91072","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-30T13:37:22.035Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-91072","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/c77770c5-d1af-47f6-9aee-a50d4a919732/","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":"partial","assessed_at":"2026-09-30T13:23:17.692335Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-09-30T13:37:22.035Z","content_hash":"d97e8920a75d3ff4deab0cb5d7a253d89ac35cc574930a25129c31e842b24905"}}