{"id":"CVE-2026-13340","state":"PUBLISHED","title":"SVG Support < 2.5.17 - Author+ Stored XSS via .svgz Sanitization Bypass","description":"The SVG Support WordPress plugin before 2.5.17 does not apply its SVG sanitisation to uploaded files using the .svgz extension, even though it registers and serves them as SVG, allowing a user permitted to upload SVGs (such as an Author once granted upload access) to store a script-bearing file that executes in the browser of anyone who later views it, including an administrator.","publishedAt":"2026-08-03T06:00:11.984Z","updatedAt":"2026-08-03T17:04:22.325Z","severity":{"score":6.1,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","source":"CISA-ADP"},"assigner":"WPScan","products":["Unknown SVG Support"],"affected":[{"vendor":"Unknown","product":"SVG Support","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"2.5.17","versionType":"semver"}]}],"references":["https://wpscan.com/vulnerability/819ae1bd-3552-4e2f-a95a-0069852d745f/"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:11:00.674Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/13xxx/CVE-2026-13340.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-13340","state":"PUBLISHED","datePublished":"2026-08-03T06:00:11.984Z","dateUpdated":"2026-08-03T17:04:22.325Z","assignerShortName":"WPScan","assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateReserved":"2026-06-25T14:09:15.204Z"},"containers":{"cna":{"title":"SVG Support < 2.5.17 - Author+ Stored XSS via .svgz Sanitization Bypass","descriptions":[{"lang":"en","value":"The SVG Support WordPress plugin before 2.5.17 does not apply its SVG sanitisation to uploaded files using the .svgz extension, even though it registers and serves them as SVG, allowing a user permitted to upload SVGs (such as an Author once granted upload access) to store a script-bearing file that executes in the browser of anyone who later views it, including an administrator."}],"affected":[{"vendor":"Unknown","product":"SVG Support","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"2.5.17","versionType":"semver"}]}],"references":[{"url":"https://wpscan.com/vulnerability/819ae1bd-3552-4e2f-a95a-0069852d745f/","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":"2026-08-03T06:00:11.984Z"},"credits":[{"lang":"en","value":"Shivamani Vastrala","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":6.1,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","integrityImpact":"LOW","userInteraction":"REQUIRED","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-08-03T17:03:55.766639Z","id":"CVE-2026-13340","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"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":"2026-08-03T17:04:22.325Z"}}]}}}