{"id":"CVE-2020-12648","details":"A cross-site scripting (XSS) vulnerability in TinyMCE 5.2.1 and earlier allows remote attackers to inject arbitrary web script when configured in classic editing mode.","aliases":["GHSA-vrv8-v4w8-f95h"],"modified":"2026-07-08T19:02:24.870700Z","published":"2020-08-14T14:15:12.410Z","references":[{"type":"ADVISORY","url":"https://labs.bishopfox.com/advisories/tinymce-version-5.2.1"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/tinymce/tinymce","events":[{"introduced":"0"},{"fixed":"d79205cbe7d9f74e2ca287ee4e7dee3c32138b5b"},{"introduced":"945bf35afd18fe97415652ae026b538ea7ffa8b8"},{"fixed":"36f32935d63d0d8bf30e3f42578e3a693ddc9673"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:tiny:tinymce:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"4.9.11"},{"introduced":"5.0.0"},{"fixed":"5.4.1"}]}}],"versions":["@ephox/mcagar@6.1.4","@ephox/alloy@8.2.4","@ephox/agar@5.4.0","@ephox/acid@3.0.4","@ephox/mcagar@6.1.3","@ephox/alloy@8.2.3","@ephox/agar@5.3.3","@ephox/acid@3.0.3","@ephox/mcagar@6.1.2","@ephox/alloy@8.2.2","@ephox/agar@5.3.2","@ephox/acid@3.0.2","@ephox/snooker@8.0.6","@ephox/robin@8.1.0","@ephox/phoenix@6.0.9","@ephox/darwin@6.0.6","@ephox/boss@4.2.0","@ephox/snooker@8.0.5","@ephox/robin@8.0.9","@ephox/polaris@4.0.8","@ephox/phoenix@6.0.8","@ephox/darwin@6.0.5","@ephox/snooker@8.0.4","@ephox/darwin@6.0.4","5.8.2","5.8.1","@tinymce/oxide@1.8.1","@ephox/sugar@7.1.3","@ephox/snooker@8.0.3","@ephox/sand@4.0.7","@ephox/robin@8.0.8","@ephox/porkbun@5.0.7","@ephox/polaris@4.0.7","@ephox/phoenix@6.0.7","@ephox/mcagar@6.1.1","@ephox/katamari@7.2.1","@ephox/katamari-assertions@2.0.7","@ephox/jax@5.0.7","@ephox/imagetools@4.0.7","@ephox/dragster@5.0.7","@ephox/darwin@6.0.3","@ephox/bridge@2.2.2","@ephox/boulder@5.0.7","@ephox/boss@4.1.3","@ephox/alloy@8.2.1","@ephox/agar@5.3.1","@ephox/acid@3.0.1","5.8.0","5.7.1","@ephox/bridge@2.2.0","@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","4.9.10","@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","4.9.9","4.9.8","4.9.7","4.9.6","@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",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