CVE-2021-21668
Quick assessment
Affected
Jenkins project Jenkins Scriptler Plugin
Exploitation
High exploitation probability; assess promptly
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 Scriptler Plugin 3.1及之前版本存在跨站脚本漏洞，该漏洞源于插件没有对脚本内容进行转述，导致存在一个存储的跨站点脚本(XSS)漏洞。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-21668
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Jenkins Scriptler Plugin 3.1 and earlier does not escape script content, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Scriptler/Configure permission.
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 Scriptler Plugin 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 Scriptler Plugin 3.1及之前版本存在跨站脚本漏洞，该漏洞源于插件没有对脚本内容进行转述，导致存在一个存储的跨站点脚本(XSS)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 |
|---|---|---|---|---|
| Jenkins project | Jenkins Scriptler Plugin | unspecified ~ 3.1 | - |
|
II. Public POCs for CVE-2021-21668
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-21668 (1)
-
https://www.jenkins.io/security/advisory/2021-06-16/#SECURITY-2390 x_refsource_CONFIRM
Mailing List Discussions for CVE-2021-21668 (1)
IV. Related Vulnerabilities
V. Comments for CVE-2021-21668
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