CVE-2023-2142 Information

Description

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.

Reference

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