Cross-Site Scripting in nunjucks

Description

Affected versions of nunjucks do not properly escape specially structured user input in template vars when in auto-escape mode, resulting in a cross-site scripting vulnerability.

Recommendation

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

• Affected version(s): < 2.4.3
• Patched version(s): 2.4.3

References

• GHSA-f7ph-p5rv-phw2
• www.npmjs.com
• CVE-2016-10547
• CWE-79
• CAPEC-310
• OWASP 2021-A3
• OWASP 2021-A6

Related Issues

• fuelux vulnerable to Cross-Site Scripting in Pillbox feature - CVE-2016-1000235
• Cross-Site Scripting in c3 - CVE-2016-1000240
• jQuery-UI vulnerable to Cross-site Scripting in dialog closeText - CVE-2016-7103
• Cross-Site Scripting in swagger-ui (GHSA-mrx7-8hxf-f853) - CVE-2016-1000233

Tags:

npm

nunjucks