Cross-site scripting vulnerability in TinyMCE plugins

Description

A cross-site scripting (XSS) vulnerability was discovered in the URL processing logic of the image and link plugins. The vulnerability allowed arbitrary JavaScript execution when updating an image or link using a specially crafted URL.

Recommendation

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

• Affected version(s): < 5.10.0
• Patched version(s): 5.10.0

References

• GHSA-r8hm-w5f7-wj39
• pypi.org
• CVE-2024-21910
• CWE-64
• CWE-79
• CAPEC-310
• OWASP 2021-A3
• OWASP 2021-A6

Related Issues

• Cross-site scripting vulnerability in TinyMCE - tinymce - CVE-2024-21911
• Cross-site scripting vulnerability in TinyMCE - CVE-2024-21908
• TinyMCE Cross-Site Scripting (XSS) vulnerability in handling external SVG files through Object or Embed elements - CVE-2024-29881
• TinyMCE Cross-Site Scripting (XSS) vulnerability in handling iframes - CVE-2024-29203

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Tags:

npm

tinymce