Sanitize-html Vulnerable To REDoS Attacks

Description

The package sanitize-html before 2.7.1 are vulnerable to Regular Expression Denial of Service (ReDoS) due to insecure global regular expression replacement logic of HTML comment removal.

Recommendation

Update the sanitize-html package to the latest compatible version. Followings are version details:

• Affected version(s): < 2.7.1
• Patched version(s): 2.7.1

References

• GHSA-cgfm-xwp7-2cvr
• security.snyk.io
• CVE-2022-25887
• CWE-1333
• CAPEC-310
• OWASP 2021-A6

Related Issues

• sanitize-html is vulnerable to XSS through incomprehensive sanitization - CVE-2019-25225
• angular vulnerable to regular expression denial of service (ReDoS) - CVE-2022-25844
• sanitize-html has incomplete URI scheme validation in that allows javascript: URIs through action, formaction, data, pos - CVE-2026-53606
• Cross-Site Scripting in sanitize-html - sanitize-html - GHSA-3j7m-hmh3-9jmp - CVE-2016-1000237

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How to Secure your NodeJs Express Javascript Application - part 2

10 Secure Coding Best Practices to Follow in Every Project

Tags:

npm

sanitize-html