Vulnerability library
Security checkJanuary 09, 2023

Regex denial of service vulnerability in codesample plugin

Understand the exposure, see the recommended fix, and check whether your own website has related weaknesses.

Low severitynpmtinymce

Check your website

Find this and other vulnerabilities with a free scan.

Your scan runs on your computer. No account required.

Description

A regex denial of service (ReDoS) vulnerability was discovered in a dependency of the codesample plugin. The vulnerability allowed poorly formed ruby code samples to lock up the browser while performing syntax highlighting. This impacts users of the codesample plugin using TinyMCE 5.5.1 or lower.

Recommendation

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

  • Affected version(s): < 5.6.0
  • Patched version(s): 5.6.0

References

Could your website be exposed too?

SmartScanner can check your website for Regex denial of service vulnerability in codesample plugin and gives you actionable findings to investigate.

Start a free scan

Related Issues

See something that needs correcting? Let us knowUpdated January 09, 2023