{"id":"CVE-2024-29881","aliases":["GHSA-5359-pvf2-pw78"],"url":"https://o3.security/vulnerability/CVE-2024-29881","summary":"TinyMCE Cross-Site Scripting (XSS) vulnerability in handling external SVG files through Object or Embed elements","details":"TinyMCE is an open source rich text editor.  A cross-site scripting (XSS) vulnerability was discovered in TinyMCE’s content loading and content inserting code. A SVG image could be loaded though an `object` or `embed` element and that image could potentially contain a XSS payload. This vulnerability is fixed in 6.8.1 and 7.0.0.","published":"2024-03-26T13:31:15.375Z","modified":"2026-07-15T01:48:55.402347327Z","cvss":{"score":4.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"tinymce","fixedVersion":"7.0.0"},{"ecosystem":"NuGet","name":"TinyMCE","fixedVersion":"7.0.0"},{"ecosystem":"Packagist","name":"tinymce/tinymce","fixedVersion":"7.0.0"}],"fix":{"url":"https://github.com/tinymce/tinymce/commit/bcdea2ad14e3c2cea40743fb48c63bba067ae6d1","label":"tinymce/tinymce@bcdea2a"},"references":[{"type":"WEB","url":"https://www.tiny.cloud/docs/tinymce/6/6.8.1-release-notes/#new-convert_unsafe_embeds-option-that-controls-whether-object-and-embed-elements-will-be-converted-to-more-restrictive-alternatives-namely-img-for-image-mime-types-video-for-video-mime-types-audio-audio-mime-types-or-iframe-for-other-or-unspecified-mime-types"},{"type":"WEB","url":"https://www.tiny.cloud/docs/tinymce/7/7.0-release-notes/#convert_unsafe_embeds-editor-option-is-now-defaulted-to-true"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/29xxx/CVE-2024-29881.json"},{"type":"ADVISORY","url":"https://github.com/tinymce/tinymce/security/advisories/GHSA-5359-pvf2-pw78"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-29881"},{"type":"FIX","url":"https://github.com/tinymce/tinymce/commit/bcdea2ad14e3c2cea40743fb48c63bba067ae6d1"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:48:55.402347327Z"}}