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CVE-2020-13959— Velocity Tools XSS Vulnerability

Quick assessment

Affected
Apache Software Foundation Apache Velocity Tools
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Iteris Apache Velocity是美国 （Iteris）公司的一个应用软件。用于创建和维护与Apache Velocity Engine相关的开源软件功能。 Apache Velocity 3.1 存在安全漏洞，攻击者可利用该漏洞窃取会话cookie，以受害者的名义执行请求或进行网络钓鱼攻击。

AI Predicted 6.1 Difficulty: Easy EPSS 5.72% · P92
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I. Basic Information for CVE-2020-13959

Vulnerability Information
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Vulnerability Title
Velocity Tools XSS Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
The default error page for VelocityView in Apache Velocity Tools prior to 3.1 reflects back the vm file that was entered as part of the URL. An attacker can set an XSS payload file as this vm file in the URL which results in this payload being executed. XSS vulnerabilities allow attackers to execute arbitrary JavaScript in the context of the attacked website and the attacked user. This can be abused to steal session cookies, perform requests in the name of the victim or for phishing attacks.
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
Iteris Apache Velocity 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Iteris Apache Velocity是美国 （Iteris）公司的一个应用软件。用于创建和维护与Apache Velocity Engine相关的开源软件功能。 Apache Velocity 3.1 存在安全漏洞，攻击者可利用该漏洞窃取会话cookie，以受害者的名义执行请求或进行网络钓鱼攻击。
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
Apache Software Foundation Apache Velocity Tools Apache Velocity Tools ~ 3.1 -

II. Public POCs for CVE-2020-13959

# POC Description Source Link Shenlong Link
1 None https://github.com/andikahilmy/CVE-2020-13959-velocity-tools-vulnerable POC Details
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III. Intelligence Information for CVE-2020-13959

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Vendor Advisories for CVE-2020-13959 (1)

Mailing List Discussions for CVE-2020-13959 (5)

IV. Related Vulnerabilities

Same vendor: Apache Software Foundation
Same weakness: CWE-79

V. Comments for CVE-2020-13959

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