{"id":"CVE-2024-21908","summary":"Cross-site scripting vulnerability in TinyMCE","details":"TinyMCE versions before 5.9.0 are affected by a stored cross-site scripting vulnerability. An unauthenticated and remote attacker could insert crafted HTML into the editor resulting in arbitrary JavaScript execution in another user's browser.","aliases":["GHSA-5h9g-x5rv-25wg"],"modified":"2026-08-12T03:51:28.938796543Z","published":"2024-01-03T15:38:09.664Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-79"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/21xxx/CVE-2024-21908.json"},"references":[{"type":"WEB","url":"https://nuget.org/packages"},{"type":"WEB","url":"https://www.tiny.cloud/docs/release-notes/release-notes59/#securityfixes"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/21xxx/CVE-2024-21908.json"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-5h9g-x5rv-25wg"},{"type":"ADVISORY","url":"https://github.com/tinymce/tinymce/security/advisories/GHSA-5h9g-x5rv-25wg"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-21908"},{"type":"ADVISORY","url":"https://vulncheck.com/advisories/vc-advisory-GHSA-5h9g-x5rv-25wg"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/tinymce/tinymce","events":[{"introduced":"0"},{"fixed":"983565fa9b0b3718ffe6b5e70504bd3451af634d"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"5.9.0"}],"source":["AFFECTED_FIELD","CPE_RANGE"],"cpe":"cpe:2.3:a:tiny:tinymce:*:*:*:*:*:*:*:*"}}],"versions":["@tinymce/oxide@1.7.1","@ephox/sugar@7.1.1","@ephox/snooker@8.0.1","@ephox/sand@4.0.5","@ephox/robin@8.0.6","@ephox/porkbun@5.0.5","@ephox/polaris@4.0.5","@ephox/phoenix@6.0.5","@ephox/mcagar@6.0.1","@ephox/katamari@7.1.3","@ephox/katamari-assertions@2.0.5","@ephox/jax@5.0.5","@ephox/imagetools@4.0.5","@ephox/dragster@5.0.5","@ephox/darwin@6.0.1","@ephox/bridge@2.1.3","@ephox/boulder@5.0.5","@ephox/boss@4.1.1","@ephox/alloy@8.1.3","@ephox/agar@5.2.1","@ephox/acid@2.0.5","5.7.0","@tinymce/oxide@1.6.1","@ephox/sugar@7.0.3","@ephox/snooker@7.1.1","@ephox/sand@4.0.3","@ephox/robin@8.0.4","@ephox/porkbun@5.0.3","@ephox/polaris@4.0.3","@ephox/phoenix@6.0.3","@ephox/mcagar@5.1.1","@ephox/katamari@7.1.1","@ephox/katamari-assertions@2.0.3","@ephox/jax@5.0.3","@ephox/imagetools@4.0.3","@ephox/dragster@5.0.3","@ephox/darwin@5.0.4","@ephox/bridge@2.1.1","@ephox/boulder@5.0.3","@ephox/boss@4.0.3","@ephox/alloy@8.1.1","@ephox/agar@5.1.1","@ephox/acid@2.0.3","5.6.0","@ephox/snooker@7.0.2","@ephox/robin@8.0.2","@ephox/darwin@5.0.2","5.5.1","@tinymce/oxide@1.5.1","@tinymce/oxide-icons-default@1.5.1","@ephox/sugar@7.0.1","@ephox/snooker@7.0.1","@ephox/sand@4.0.1","@ephox/robin@8.0.1","@ephox/porkbun@5.0.1","@ephox/polaris@4.0.1","@ephox/phoenix@6.0.1","@ephox/mcagar@5.0.1","@ephox/katamari@7.0.1","@ephox/katamari-assertions@2.0.1","@ephox/jax@5.0.1","@ephox/imagetools@4.0.1","@ephox/dragster@5.0.1","@ephox/darwin@5.0.1","@ephox/bridge@2.0.1","@ephox/boulder@5.0.1","@ephox/boss@4.0.1","@ephox/alloy@8.0.1","@ephox/agar@5.0.1","@ephox/acid@2.0.1","5.5.0","@tinymce/oxide@1.4.1","@tinymce/oxide-icons-default@1.4.1","@ephox/sugar@6.1.1","@ephox/snooker@6.0.1","@ephox/sand@3.1.10","@ephox/robin@7.0.55","@ephox/porkbun@4.0.37","@ephox/polaris@3.0.52","@ephox/phoenix@5.1.8","@ephox/mcagar@4.2.1","@ephox/katamari@6.1.1","@ephox/katamari-assertions@1.0.8","@ephox/jax@4.1.35","@ephox/imagetools@3.3.3","@ephox/dragster@4.0.50","@ephox/darwin@4.0.18","@ephox/bridge@1.2.3","@ephox/boulder@4.0.7","@ephox/boss@3.1.7","@ephox/alloy@7.0.4","@ephox/agar@4.16.1","@ephox/acid@1.0.78","5.4.0","@tinymce/oxide@1.3.1","@tinymce/oxide-icons-default@1.3.3","@ephox/sugar@6.0.1","@ephox/snooker@5.1.14","@ephox/sand@3.1.8","@ephox/robin@7.0.53","@ephox/porkbun@4.0.35","@ephox/polaris@3.0.50","@ephox/phoenix@5.1.6","@ephox/mcagar@4.1.6","@ephox/katamari@6.0.1","@ephox/katamari-assertions@1.0.6","@ephox/jax@4.1.33","@ephox/imagetools@3.3.1","@ephox/dragster@4.0.48","@ephox/darwin@4.0.16","@ephox/bridge@1.2.1","@ephox/boulder@4.0.5","@ephox/boss@3.1.5","@ephox/alloy@7.0.1","@ephox/agar@4.15.5","@ephox/acid@1.0.75","5.3.0","@ephox/mcagar@4.0.32","@ephox/alloy@4.15.17","@ephox/agar@4.13.33","@ephox/acid@1.0.45","@ephox/bridge@1.0.78","@ephox/sugar@5.0.7","@ephox/snooker@5.0.10","@ephox/robin@7.0.33","@ephox/phoenix@5.0.39","@ephox/mcagar@4.0.31","@ephox/dragster@4.0.29","@ephox/darwin@3.0.32","@ephox/boss@3.0.37","@ephox/alloy@4.15.16","@ephox/agar@4.13.32","@ephox/acid@1.0.44","@ephox/mcagar@4.0.30","@ephox/alloy@4.15.15","@ephox/agar@4.13.31","@ephox/acid@1.0.43","5.0.15","@tinymce/oxide@1.0.236","@ephox/mcagar@4.0.29","@ephox/alloy@4.15.14","@ephox/agar@4.13.30","@ephox/acid@1.0.42","@ephox/sugar@5.0.6","@ephox/snooker@5.0.9","@ephox/sand@3.0.6","@ephox/robin@7.0.32","@ephox/porkbun@4.0.22","@ephox/polaris@3.0.35","@ephox/phoenix@5.0.38","@ephox/mcagar@4.0.28","@ephox/katamari@2.5.2","@ephox/jax@4.1.20","@ephox/dragster@4.0.28","@ephox/darwin@3.0.31","@ephox/bridge@1.0.77","@ephox/boulder@3.3.29","@ephox/boss@3.0.36","@ephox/alloy@4.15.13","@ephox/agar@4.13.29","@ephox/acid@1.0.41","@ephox/sugar@5.0.5","@ephox/snooker@5.0.8","@ephox/sand@3.0.5","@ephox/robin@7.0.31","@ephox/porkbun@4.0.21","@ephox/polaris@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/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"}]}