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I. Basic Information for CVE-2026-3977
Vulnerability Information

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Vulnerability Title
projectsend AJAX Endpoints authorization
Source: NVD (National Vulnerability Database)
Vulnerability Description
A security vulnerability has been detected in projectsend up to r1945. The affected element is an unknown function of the component AJAX Endpoints. The manipulation leads to missing authorization. The attack can be initiated remotely. The identifier of the patch is 35dfd6f08f7d517709c77ee73e57367141107e6b. To fix this issue, it is recommended to deploy a patch.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
ProjectSend 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ProjectSend(cFTP)是ProjectSend开源的一套基于PHP和MySQL的自托管应用程序。 ProjectSend r1945及之前版本存在安全漏洞,该漏洞源于缺少授权,可能导致未经授权的访问。
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
-projectsend r1945 cpe:2.3:a:projectsend:projectsend:*:*:*:*:*:*:*:*
II. Public POCs for CVE-2026-3977
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III. Intelligence Information for CVE-2026-3977
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IV. Related Vulnerabilities
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