Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2023-2142— Nunjucks autoescape bypass leads to cross site scripting

Quick assessment

Affected
Mozilla Nunjucks
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Nunjucks是Mozilla基金会的一款功能齐全的 JavaScript 模板引擎。 Nunjucks v3.2.4之前版本存在安全漏洞，该漏洞源于可以绕过自动转义功能提供的限制，攻击者可以使用反斜杠字符注入跨站脚本载荷。

AI Predicted 6.1 Difficulty: Easy EPSS 0.36% · P28
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2023-2142

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Nunjucks autoescape bypass leads to cross site scripting
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Nunjucks 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nunjucks是Mozilla基金会的一款功能齐全的 JavaScript 模板引擎。 Nunjucks v3.2.4之前版本存在安全漏洞，该漏洞源于可以绕过自动转义功能提供的限制，攻击者可以使用反斜杠字符注入跨站脚本载荷。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Mozilla Nunjucks 0 ~ 3.2.4 -

II. Public POCs for CVE-2023-2142

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2023-2142

请登录查看更多情报信息。

Same Patch Batch · Mozilla · 2024-11-26 · 22 CVEs total

CVE-2024-11703 Mozilla Firefox 安全漏洞
CVE-2024-53976 Mozilla Firefox 安全漏洞
CVE-2024-53975 Mozilla Firefox 安全漏洞
CVE-2024-11699 Mozilla Firefox 安全漏洞
CVE-2024-11708 Mozilla Firefox 安全漏洞
CVE-2024-11706 Mozilla Firefox 安全漏洞
CVE-2024-11705 Mozilla Firefox 安全漏洞
CVE-2024-11698 Mozilla Firefox 安全漏洞
CVE-2024-11704 Mozilla Firefox 安全漏洞
CVE-2024-11697 Mozilla Firefox 安全漏洞
CVE-2024-11696 Mozilla Firefox 安全漏洞
CVE-2023-1521 Local Privilege Escalation in sccache
CVE-2024-11694 Mozilla Firefox 安全漏洞
CVE-2024-11693 Mozilla Firefox 安全漏洞
CVE-2024-11695 Mozilla Firefox 安全漏洞
CVE-2024-11692 Mozilla Firefox 安全漏洞
CVE-2024-11701 Mozilla Firefox 安全漏洞
CVE-2024-11702 Mozilla Firefox 安全漏洞
CVE-2024-11700 Mozilla Firefox 安全漏洞
CVE-2024-11691 Mozilla Firefox 安全漏洞

Showing top 20 of 22 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same vendor: Mozilla
Same weakness: CWE-79

V. Comments for CVE-2023-2142

No comments yet

Leave a comment