{"id":"CVE-2026-116675","url":"https://www.cyber-defence.io/tools/cve/CVE-2026-116675","generatedAt":"2026-10-28T01:53:16.781Z","title":"Those elements can execute malicious scripts during processing, resulting in stored cross-site scripting for users with the media plugin enabled.","description":"TinyMCE is an open source rich text editor. From 7.9.3 until 7.9.4 and from 8.5.1 until 8.9.3, the media plugin creates elements crafted through data-mce-object in the active document before sanitization. Those elements can execute malicious scripts during processing, resulting in stored cross-site scripting for users with the media plugin enabled. This issue is fixed in versions 8.9.3 and 7.9.4.","published":"2026-10-27T17:17:00.000Z","lastModified":"2026-10-27T17:17:00.000Z","status":"Received","sourceIdentifier":"security-advisories@github.com","cvss":{"version":"4.0","score":8.5,"severity":"HIGH","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M"},"cwe":["CWE-79"],"affected":[],"epss":null,"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unscored. Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[{"kind":"new","label":"New CVE","at":"2026-10-27T17:17:00.000Z","detail":{"score":"8.5","severity":"HIGH","publishedAt":"2026-10-27T17:16:59.617Z"},"summary":"New CVE, high severity (CVSS 8.5)."}],"references":[{"url":"https://github.com/tinymce/tinymce/commit/bd1ab5ef024c648c3f9c0b409e54a6c227c7d8a2","source":"security-advisories@github.com"},{"url":"https://github.com/tinymce/tinymce/releases/tag/8.9.3","source":"security-advisories@github.com"},{"url":"https://github.com/tinymce/tinymce/security/advisories/GHSA-mf2p-h6hf-fcwm","source":"security-advisories@github.com"},{"url":"https://www.tiny.cloud/docs/tinymce/7/7.9.4-release-notes/#overview","source":"security-advisories@github.com"},{"url":"https://www.tiny.cloud/docs/tinymce/latest/8.9.3-release-notes/#overview","source":"security-advisories@github.com"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-116675","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}