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I. Basic Information for CVE-2023-40020
Vulnerability Information

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Vulnerability Title
Improper Authentication in PrivateUploader
Source: NVD (National Vulnerability Database)
Vulnerability Description
PrivateUploader is an open source image hosting server written in Vue and TypeScript. In affected versions `app/routes/v3/admin.controller.ts` did not correctly verify whether the user was an administrator (High Level) or moderator (Low Level) causing the request to continue processing. The response would be a 403 with ADMIN_ONLY, however, next() would call leading to any updates/changes in the route to process. This issue has been addressed in version 3.2.49. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
认证机制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
PrivateUploader 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PrivateUploader是终极开源图像上传器和文件存储解决方案。 PrivateUploader 3.2.49之前版本存在授权问题漏洞,该漏洞源于未正确验证用户是管理员(高级别)还是主持人(低级别),导致请求继续处理。
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
PrivateUploaderPrivateUploader < 3.2.49 -
II. Public POCs for CVE-2023-40020
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III. Intelligence Information for CVE-2023-40020
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