Vulnerability library
Security checkJanuary 03, 2024

Cross-site scripting vulnerability in TinyMCE

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Medium severitynpmtinymce

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Description

A cross-site scripting (XSS) vulnerability was discovered in the schema validation logic of the core parser. The vulnerability allowed arbitrary JavaScript execution when inserting a specially crafted piece of content into the editor using the clipboard or editor APIs.

Recommendation

Update the tinymce package to the latest compatible version. Followings are version details:

  • Affected version(s): < 5.9.0
  • Patched version(s): 5.9.0

References

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