CVE-2021-21700
Quick assessment
Affected
Jenkins project Jenkins Scriptler Plugin
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.
Jenkins是Jenkins开源的一个应用软件。一个开源自动化服务器Jenkins提供了数百个插件来支持构建，部署和自动化任何项目。 Jenkins Plugin 存在跨站脚本漏洞，该漏洞源于 Scriptler 插件 3.3 版本及更早版本在要求确认删除时不会转义 UI 上的脚本名称。
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I. Basic Information for CVE-2021-21700
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Jenkins Scriptler Plugin 3.3 and earlier does not escape the name of scripts on the UI when asking to confirm their deletion, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by exploitable by attackers able to create Scriptler scripts.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Jenkins 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Jenkins是Jenkins开源的一个应用软件。一个开源自动化服务器Jenkins提供了数百个插件来支持构建，部署和自动化任何项目。 Jenkins Plugin 存在跨站脚本漏洞，该漏洞源于 Scriptler 插件 3.3 版本及更早版本在要求确认删除时不会转义 UI 上的脚本名称。
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 |
|---|---|---|---|---|
| Jenkins project | Jenkins Scriptler Plugin | unspecified ~ 3.3 | - |
|
II. Public POCs for CVE-2021-21700
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-21700 (1)
-
https://www.jenkins.io/security/advisory/2021-11-12/#SECURITY-2406 x_refsource_CONFIRM
Mailing List Discussions for CVE-2021-21700 (1)
Same Patch Batch · Jenkins project · 2021-11-12 · 6 CVEs total
| CVE-2021-43578 | Jenkins 安全漏洞 | |
| CVE-2021-43577 | Jenkins 代码问题漏洞 | |
| CVE-2021-43576 | Jenkins 代码问题漏洞 | |
| CVE-2021-21701 | Jenkins 代码问题漏洞 | |
| CVE-2021-21699 | Jenkins Active Choices 跨站脚本漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-21700
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