# CVE-2023-2142: node-nunjucks: In Nunjucks versions prior to version 3.2.4, it was  possible to bypass the restrictions which are provided by the au...

CVE-2023-2142 is fixed in node-nunjucks on 1 platform, first by DEBIAN-CVE-2023-2142, released November 26, 2024. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2023-2142
- Priority: Routine
- CVSS: 6.1 (medium)
- EPSS: 0.0039
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Nov 26, 2024

## 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.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | node-nunjucks Debian 13.5 (trixie) | 3.2.4+~cs4.2.7-1 | [DEBIAN-CVE-2023-2142](https://patchblox.com/security/data/fix/linux/debian-cve-2023-2142.md) | Nov 26, 2024 |
| Linux | node-nunjucks Debian 14 | 3.2.4+~cs4.2.7-1 | [DEBIAN-CVE-2023-2142](https://patchblox.com/security/data/fix/linux/debian-cve-2023-2142.md) | Nov 26, 2024 |

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Data as of 2026-11-08T00:53:09Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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