CVE-2021-23423— Directory Traversal
Quick assessment
Affected
n/a bikeshed
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.
bikeshed是一个规范文档的预处理器，将源文档（仅包含实际规范内容，加上一些用于链接术语和其他内容的速记）转换为最终规范文档，其中包含适当的样板、参考书目、索引等。 bikeshed 3.0.0之前版本存在安全漏洞。当处理包含include、include-code或include-raw块的不受信任的源文件时，可能会触发漏洞。
Possible ATT&CK Techniques 1 AI
T1005 · Data from Local System
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I. Basic Information for CVE-2021-23423
Vulnerability Information
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Vulnerability Title
Directory Traversal
Source: CVE Program / CVE List V5
Vulnerability Description
This affects the package bikeshed before 3.0.0. This can occur when an untrusted source file containing include, include-code or include-raw block is processed. The contents of arbitrary files could be disclosed in the HTML output.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
bikeshed路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
bikeshed是一个规范文档的预处理器，将源文档（仅包含实际规范内容，加上一些用于链接术语和其他内容的速记）转换为最终规范文档，其中包含适当的样板、参考书目、索引等。 bikeshed 3.0.0之前版本存在安全漏洞。当处理包含include、include-code或include-raw块的不受信任的源文件时，可能会触发漏洞。
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 |
|---|---|---|---|---|
| - | bikeshed | unspecified ~ 3.0.0 | - |
|
II. Public POCs for CVE-2021-23423
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2021-23423 (1)
Vendor Advisories for CVE-2021-23423 (1)
-
https://snyk.io/vuln/SNYK-PYTHON-BIKESHED-1537647 x_refsource_MISC
Same Patch Batch · n/a · 2021-08-16 · 39 CVEs total
| CVE-2021-23422 | 7.8 HIGH | Arbitrary Code Injection |
| CVE-2021-35393 | Realtek Jungle SDK 缓冲区错误漏洞 | |
| CVE-2021-38757 | Hospital Management System 跨站脚本漏洞 | |
| CVE-2021-38756 | Hospital Management System 跨站脚本漏洞 | |
| CVE-2021-38755 | Hospital Management System 安全漏洞 | |
| CVE-2021-38754 | HealthNode Hospital Management System SQL注入漏洞 | |
| CVE-2021-38753 | Simple Image Gallery Web App 代码问题漏洞 | |
| CVE-2021-38752 | Online-Catering-Reservation 跨站脚本漏洞 | |
| CVE-2021-38751 | ExponentCMS安全漏洞 | |
| CVE-2021-38607 | Crocoblock JetEngine 跨站脚本漏洞 | |
| CVE-2021-35392 | Realtek Jungle SDK 缓冲区错误漏洞 | |
| CVE-2021-38758 | Online Catering Reservation System 输入验证错误漏洞 | |
| CVE-2021-35394 | Realtek Jungle SDK 安全漏洞 | |
| CVE-2021-35395 | Realtek Jungle SDK 安全漏洞 | |
| CVE-2021-38712 | OneNav 安全漏洞 | |
| CVE-2021-38713 | imgurl跨站脚本漏洞 | |
| CVE-2021-38711 | gitit 安全漏洞 | |
| CVE-2021-38708 | Ocproducts Composr CMS 跨站脚本漏洞 | |
| CVE-2021-38709 | Ocproducts Composr CMS 跨站脚本漏洞 | |
| CVE-2021-22933 | Pulse Secure Pulse Connect Secure 路径遍历漏洞 |
Showing top 20 of 39 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: bikeshed
V. Comments for CVE-2021-23423
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