{"id":"CVE-2026-47760","state":"PUBLISHED","title":"TinyMCE Cross-Site Scripting (XSS) vulnerability using sanitization bypass through nested SVGs","description":"TinyMCE is an open source rich text editor. From 6.8.0 to before 7.1.0, TinyMCE contains an XSS vulnerability caused by improper SVG namespace scope handling in the sanitizer. A crafted payload using nested elements can bypass attribute sanitization and execute arbitrary JavaScript. This vulnerability is fixed in 7.1.0.","publishedAt":"2026-05-28T15:18:22.509Z","updatedAt":"2026-06-02T15:58:47.216Z","severity":{"score":8.7,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["tinymce tinymce"],"affected":[{"vendor":"tinymce","product":"tinymce","versions":[{"version":">= 6.0.0, < 7.1.0","status":"affected"}]}],"references":["https://github.com/tinymce/tinymce/security/advisories/GHSA-mh5m-5hw4-5c69"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/47xxx/CVE-2026-47760.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-47760","state":"PUBLISHED","datePublished":"2026-05-28T15:18:22.509Z","dateUpdated":"2026-06-02T15:58:47.216Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-05-19T22:36:16.881Z"},"containers":{"cna":{"title":"TinyMCE Cross-Site Scripting (XSS) vulnerability using sanitization bypass through nested SVGs","descriptions":[{"lang":"en","value":"TinyMCE is an open source rich text editor. From 6.8.0 to before 7.1.0, TinyMCE contains an XSS vulnerability caused by improper SVG namespace scope handling in the sanitizer. A crafted payload using nested elements can bypass attribute sanitization and execute arbitrary JavaScript. This vulnerability is fixed in 7.1.0."}],"affected":[{"vendor":"tinymce","product":"tinymce","versions":[{"version":">= 6.0.0, < 7.1.0","status":"affected"}]}],"references":[{"url":"https://github.com/tinymce/tinymce/security/advisories/GHSA-mh5m-5hw4-5c69","name":"https://github.com/tinymce/tinymce/security/advisories/GHSA-mh5m-5hw4-5c69","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.7,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-05-28T15:18:22.509Z"},"source":{"advisory":"GHSA-mh5m-5hw4-5c69","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-02T15:57:38.689171Z","id":"CVE-2026-47760","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-02T15:58:47.216Z"}}]}}}