{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-91011", "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "state": "PUBLISHED", "assignerShortName": "WPScan", "dateReserved": "2026-09-14T16:12:49.896Z", "datePublished": "2026-09-17T06:00:13.250Z", "dateUpdated": "2026-09-17T06:00:13.250Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81", "shortName": "WPScan", "dateUpdated": "2026-09-17T06:00:13.250Z"}, "title": "EWWW Image Optimizer < 8.7.7 - Author+ Stored XSS via Image Class Attribute Backreference Expansion", "problemTypes": [{"descriptions": [{"description": "CWE-79 Cross-Site Scripting (XSS)", "lang": "en", "type": "CWE"}]}], "affected": [{"vendor": "Unknown", "product": "EWWW Image Optimizer", "versions": [{"status": "affected", "versionType": "semver", "version": "0", "lessThan": "8.7.7"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "The EWWW Image Optimizer WordPress plugin before 8.7.7 does not properly escape image attribute values when it rewrites page output, allowing authenticated users with author-level access and above to inject arbitrary JavaScript that is stored in published content and executes in the browser of any user who later views the affected page."}], "references": [{"url": "https://wpscan.com/vulnerability/334f14d5-f97b-4ec5-9b42-bb0803ae1668/", "tags": ["exploit", "vdb-entry", "technical-description"]}], "credits": [{"lang": "en", "value": "Artus KG", "type": "finder"}, {"lang": "en", "value": "WPScan", "type": "coordinator"}], "source": {"discovery": "EXTERNAL"}, "x_generator": {"engine": "WPScan CVE Generator"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "EWWW Image Optimizer", "vendor": "Unknown", "versions": [{"lessThan": "8.7.7", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "contact@wpscan.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The EWWW Image Optimizer WordPress plugin before 8.7.7 does not properly escape image attribute values when it rewrites page output, allowing authenticated users with author-level access and above to inject arbitrary JavaScript that is stored in published content and executes in the browser of any user who later views the affected page."}], "id": "CVE-2026-91011", "lastModified": "2026-09-17T06:16:52.857", "metrics": {}, "published": "2026-09-17T06:16:52.857", "references": [{"source": "contact@wpscan.com", "url": "https://wpscan.com/vulnerability/334f14d5-f97b-4ec5-9b42-bb0803ae1668/"}], "sourceIdentifier": "contact@wpscan.com", "vulnStatus": "Received"}

{}

{}