{"id":"CVE-2026-16559","state":"PUBLISHED","title":"YMC Filter < 3.12.9 - Author+ Stored XSS via SVG Icon Upload","description":"The YMC Filter WordPress plugin before 3.12.9 does not sanitize SVG files uploaded through one of its icon upload features and permits their upload by low-privileged users, allowing users with the Author role and above to upload a file containing JavaScript that executes in the site's origin when the file is viewed.","publishedAt":"2026-08-08T06:00:11.413Z","updatedAt":"2026-08-11T19:34:57.974Z","severity":{"score":6.8,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"WPScan","products":["Unknown YMC Filter"],"affected":[{"vendor":"Unknown","product":"YMC Filter","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"3.12.9","versionType":"semver"}]}],"references":["https://wpscan.com/vulnerability/9b8d265a-542f-4e1b-966d-3fc3dbf7a800/"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:11:00.674Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/16xxx/CVE-2026-16559.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-16559","state":"PUBLISHED","datePublished":"2026-08-08T06:00:11.413Z","dateUpdated":"2026-08-11T19:34:57.974Z","assignerShortName":"WPScan","assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateReserved":"2026-07-22T12:09:50.019Z"},"containers":{"cna":{"title":"YMC Filter < 3.12.9 - Author+ Stored XSS via SVG Icon Upload","descriptions":[{"lang":"en","value":"The YMC Filter WordPress plugin before 3.12.9 does not sanitize SVG files uploaded through one of its icon upload features and permits their upload by low-privileged users, allowing users with the Author role and above to upload a file containing JavaScript that executes in the site's origin when the file is viewed."}],"affected":[{"vendor":"Unknown","product":"YMC Filter","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"3.12.9","versionType":"semver"}]}],"references":[{"url":"https://wpscan.com/vulnerability/9b8d265a-542f-4e1b-966d-3fc3dbf7a800/","tags":["exploit","vdb-entry","technical-description"]}],"problemTypes":[{"descriptions":[{"description":"CWE-79 Cross-Site Scripting (XSS)","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"WPScan","orgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateUpdated":"2026-08-08T06:00:11.413Z"},"credits":[{"lang":"en","value":"Artus KG","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":"UNCHANGED","version":"3.1","baseScore":6.8,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"REQUIRED","attackComplexity":"LOW","availabilityImpact":"HIGH","privilegesRequired":"HIGH","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-08-11T19:34:47.847379Z","id":"CVE-2026-16559","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","type":"CWE","lang":"en","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-11T19:34:57.974Z"}}]}}}