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I. Basic Information for CVE-2021-42839
Vulnerability Information

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Vulnerability Title
Grand Vice info Co. webopac7 - Arbitrary File Upload
Source: NVD (National Vulnerability Database)
Vulnerability Description
Grand Vice info Co. webopac7 file upload function fails to filter special characters. While logging in with general user’s permission, remote attackers can upload malicious script and execute arbitrary code to control the system or interrupt services.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
危险类型文件的不加限制上传
Source: NVD (National Vulnerability Database)
Vulnerability Title
欣学英资讯 webopac7 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
欣学英资讯 Webopac7是中国欣学英资讯公司的一种在线公共访问目录。用于用户通过 Internet 使用图书馆的服务。 欣学英资讯 webopac7 存在代码问题漏洞,该漏洞源于文件上传功能无法过滤特殊字符。 远程攻击者在以普通用户权限登录的情况下,可以上传恶意脚本并执行任意代码来控制系统或中断服务。
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
Grand Vice info Co.webopac7 7.1.20160701 -
II. Public POCs for CVE-2021-42839
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III. Intelligence Information for CVE-2021-42839
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IV. Related Vulnerabilities
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