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CVE-2020-6816GHSA-M6XF-FQ7Q-8743PYSEC-2020-28

In Mozilla Bleach before 3.12, a mutation XSS in bleach.clean when RCDATA and either svg or math tags are whitelisted and the keyword argume

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 3.1.2
None on Exploit-DB, Metasploit or GitHub

Summary

In Mozilla Bleach before 3.12, a mutation XSS in bleach.clean when RCDATA and either svg or math tags are whitelisted and the keyword argument strip=False.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • n/a Mozilla Bleach

    through 3.11

  • bleachPyPI

    fixed in 3.1.2

References 4

GitHub · mozilla/bleach

checkmarx.com

lists.fedoraproject.org

advisory.checkmarx.net