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I. Basic Information for CVE-2021-26642
Vulnerability Information

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Vulnerability Title
XpressEngine file upload vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
When uploading an image file to a bulletin board developed with XpressEngine, a vulnerability in which an arbitrary file can be uploaded due to insufficient verification of the file. A remote attacker can use this vulnerability to execute arbitrary code on the server where the bulletin board is running.
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
XpressEngine 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
XpressEngine是一个 CMS(内容管理系统),任何人都可以轻松、方便、自由地发布内容。 XpressEngine 3.0.14之前版本存在安全漏洞,该漏洞源于存在文件校验不充分,存在任意文件上传漏洞,攻击者利用该漏洞可以在运行公告板的服务器上执行任意代码。
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
XEHubXE3 XpresesEngine 3.0.14 ~ 3.0.14 -
II. Public POCs for CVE-2021-26642
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III. Intelligence Information for CVE-2021-26642
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IV. Related Vulnerabilities
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