CVE-2023-2142

In Nunjucks versions prior to version 3.2.4, it was possible to bypass the restrictions which are provided by the autoescape functionality. If there are two user-controlled parameters on the same line used in the views, it was possible to inject cross site scripting payloads using the backslash \ character.

Score

CVSS 3.1 6.1 Medium

Status

Analyzed - security@mozilla.org

Published

2024-11-26

Last modified

2024-11-27

Weaknesses

CWE-79

Affected products

• Nunjucks (Mozilla)

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1825980
• https://github.com/mozilla/nunjucks/security/advisories/GHSA-x77j-w7wf-fjmw