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I. Basic Information for CVE-2020-11991
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
When using the StreamGenerator, the code parse a user-provided XML. A specially crafted XML, including external system entities, could be used to access any file on the server system.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
StreamGenerator 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
StreamGenerator存在安全漏洞,攻击者可利用该漏洞访问服务器系统上的任何文件。
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
VendorProductAffected VersionsCPESubscribe
-Apache Cocoon Apache Cocoon 2.1.0 to 2.1.12 -
II. Public POCs for CVE-2020-11991
#POC DescriptionSource LinkShenlong Link
1Apache Cocoon 2.1.12 is susceptible to XML injection. When using the StreamGenerator, the code parses a user-provided XML. A specially crafted XML, including external system entities, can be used to access any file on the server system.https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2020/CVE-2020-11991.yamlPOC Details
2Nonehttps://github.com/Threekiii/Awesome-POC/blob/master/%E4%B8%AD%E9%97%B4%E4%BB%B6%E6%BC%8F%E6%B4%9E/Apache%20Cocoon%20XML%E6%B3%A8%E5%85%A5%20CVE-2020-11991.mdPOC Details
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III. Intelligence Information for CVE-2020-11991
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IV. Related Vulnerabilities
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