CVE-2023-2142

Severity CVSS v4.0:

Pending analysis

Type:

CWE-79 Cross-Site Scripting (XSS)

Publication date:

26/11/2024

Last modified:

24/06/2025

Description

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

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS v3.1 Severity and Metrics:

Base Score: 6.10 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Changed
Confidentiality (C): Low
Integrity (I): Low
Availability (A): None