{"id":"CVE-2026-91072","state":"PUBLISHED","title":"EWWW Image Optimizer < 8.8.0 - Admin+ WebP File Rename and Deletion via Unrestricted Path in WebP Migration Handler","description":"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.","publishedAt":"2026-09-30T06:00:24.712Z","updatedAt":"2026-09-30T13:37:22.035Z","severity":{"score":4.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:L","source":"CISA-ADP"},"assigner":"WPScan","products":["Unknown EWWW Image Optimizer"],"affected":[{"vendor":"Unknown","product":"EWWW Image Optimizer","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"8.8.0","versionType":"semver"}]}],"references":["https://wpscan.com/vulnerability/c77770c5-d1af-47f6-9aee-a50d4a919732/"],"weaknesses":["CWE-73"],"ingestedAt":"2026-10-29T20:13:34.582Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/91xxx/CVE-2026-91072.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-91072","state":"PUBLISHED","datePublished":"2026-09-30T06:00:24.712Z","dateUpdated":"2026-09-30T13:37:22.035Z","assignerShortName":"WPScan","assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateReserved":"2026-09-14T17:15:38.777Z"},"containers":{"cna":{"title":"EWWW Image Optimizer < 8.8.0 - Admin+ WebP File Rename and Deletion via Unrestricted Path in WebP Migration Handler","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"Unknown","product":"EWWW Image Optimizer","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"8.8.0","versionType":"semver"}]}],"references":[{"url":"https://wpscan.com/vulnerability/c77770c5-d1af-47f6-9aee-a50d4a919732/","tags":["exploit","vdb-entry","technical-description"]}],"problemTypes":[{"descriptions":[{"description":"CWE-73 External Control of File Name or Path","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"WPScan","orgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateUpdated":"2026-09-30T06:00:24.712Z"},"credits":[{"lang":"en","value":"Karthik Ramakrishnan","type":"finder"},{"lang":"en","value":"WPScan","type":"coordinator"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"WPScan CVE Generator"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"CHANGED","version":"3.1","baseScore":4.4,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:L","integrityImpact":"LOW","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"LOW","privilegesRequired":"HIGH","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"id":"CVE-2026-91072","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-09-30T13:23:17.692335Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-73","lang":"en","type":"CWE","description":"CWE-73 External Control of File Name or Path"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-30T13:37:22.035Z"}}]}}}