{"api_version":"1","generated_at":"2026-11-05T11:42:17+00:00","cve":"CVE-2026-91049","urls":{"html":"https://cve.report/CVE-2026-91049","api":"https://cve.report/api/cve/CVE-2026-91049.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-91049","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-91049"},"summary":{"title":"EWWW Image Optimizer 8.7.4 - 8.9.0 - Author+ Stored XSS via 'data-script' Lazy Load Attribute","description":"The EWWW Image Optimizer WordPress plugin before 8.9.1 does not properly sanitize and restrict a value in post content before using it to dynamically load and execute a script in the page, allowing authenticated attackers with author-level access and above to inject arbitrary web scripts that run in the session of any user who views the affected page, including administrators.\n\nThis is an incomplete fix of CVE-2026-15446: the origin and path restrictions added from 8.7.4 onward were each bypassable, so versions 8.7.4 through 8.9.0 remain affected.","state":"PUBLISHED","assigner":"WPScan","published_at":"2026-11-05 06:17:10","updated_at":"2026-11-05 06:17:10"},"problem_types":["CWE-79 Cross-Site Scripting (XSS)"],"metrics":[],"references":[{"url":"https://wpscan.com/vulnerability/cdaf3779-3e8a-4997-9868-707bcc06f9a7/","name":"https://wpscan.com/vulnerability/cdaf3779-3e8a-4997-9868-707bcc06f9a7/","refsource":"contact@wpscan.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-91049","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91049","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Unknown","product":"EWWW Image Optimizer","version":"affected 8.7.4 8.9.1 semver","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"Charles Vosburgh","lang":"en"},{"source":"CNA","value":"WPScan","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"EWWW Image Optimizer","vendor":"Unknown","versions":[{"lessThan":"8.9.1","status":"affected","version":"8.7.4","versionType":"semver"}]}],"credits":[{"lang":"en","type":"finder","value":"Charles Vosburgh"},{"lang":"en","type":"coordinator","value":"WPScan"}],"descriptions":[{"lang":"en","value":"The EWWW Image Optimizer WordPress plugin before 8.9.1 does not properly sanitize and restrict a value in post content before using it to dynamically load and execute a script in the page, allowing authenticated attackers with author-level access and above to inject arbitrary web scripts that run in the session of any user who views the affected page, including administrators.\n\nThis is an incomplete fix of CVE-2026-15446: the origin and path restrictions added from 8.7.4 onward were each bypassable, so versions 8.7.4 through 8.9.0 remain affected."}],"problemTypes":[{"descriptions":[{"description":"CWE-79 Cross-Site Scripting (XSS)","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-11-05T06:00:27.687Z","orgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","shortName":"WPScan"},"references":[{"tags":["exploit","vdb-entry","technical-description"],"url":"https://wpscan.com/vulnerability/cdaf3779-3e8a-4997-9868-707bcc06f9a7/"}],"source":{"discovery":"EXTERNAL"},"title":"EWWW Image Optimizer 8.7.4 - 8.9.0 - Author+ Stored XSS via 'data-script' Lazy Load Attribute","x_generator":{"engine":"WPScan CVE Generator"}}},"cveMetadata":{"assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","assignerShortName":"WPScan","cveId":"CVE-2026-91049","datePublished":"2026-11-05T06:00:27.687Z","dateReserved":"2026-09-14T17:15:02.383Z","dateUpdated":"2026-11-05T06:00:27.687Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-11-05 06:17:10","lastModifiedDate":"2026-11-05 06:17:10","problem_types":["CWE-79 Cross-Site Scripting (XSS)"],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"91049","Ordinal":"1","Title":"EWWW Image Optimizer 8.7.4 - 8.9.0 - Author+ Stored XSS via 'dat","CVE":"CVE-2026-91049","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"91049","Ordinal":"1","NoteData":"The EWWW Image Optimizer WordPress plugin before 8.9.1 does not properly sanitize and restrict a value in post content before using it to dynamically load and execute a script in the page, allowing authenticated attackers with author-level access and above to inject arbitrary web scripts that run in the session of any user who views the affected page, including administrators.\n\nThis is an incomplete fix of CVE-2026-15446: the origin and path restrictions added from 8.7.4 onward were each bypassable, so versions 8.7.4 through 8.9.0 remain affected.","Type":"Description","Title":"EWWW Image Optimizer 8.7.4 - 8.9.0 - Author+ Stored XSS via 'dat"}]}}}