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CVE-2021-47947— Projectsend r1295 Stored Cross-Site Scripting via files-edit.php

Quick assessment

Affected
Projectsend Projectsend
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

ProjectSend（cFTP）是ProjectSend开源的一套基于PHP和MySQL的自托管应用程序。 Projectsend r1295版本存在跨站脚本漏洞，该漏洞源于files-edit.php中name参数存在存储型跨站脚本，可能导致经过身份验证的攻击者通过提交特制输入注入恶意脚本。

CVSS 6.4 · Medium EPSS 0.20% · P9

Affected Version Matrix 1

VendorProduct Version RangeStatus
Projectsend Projectsend r1295 affected
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I. Basic Information for CVE-2021-47947

Vulnerability Information
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Vulnerability Title
Projectsend r1295 Stored Cross-Site Scripting via files-edit.php
Source: CVE Program / CVE List V5
Vulnerability Description
Projectsend r1295 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts by submitting crafted input in the 'name' parameter of files-edit.php. Attackers can inject JavaScript payloads through the file name field that execute in the browser when the file is viewed by other users, particularly affecting System Administrator users on the Dashboard page.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
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
ProjectSend 跨站脚本漏洞
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 r1295版本存在跨站脚本漏洞，该漏洞源于files-edit.php中name参数存在存储型跨站脚本，可能导致经过身份验证的攻击者通过提交特制输入注入恶意脚本。
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
Projectsend Projectsend r1295 -

II. Public POCs for CVE-2021-47947

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III. Intelligence Information for CVE-2021-47947

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Vendor Advisories for CVE-2021-47947 (1)

Exploits & Public PoCs for CVE-2021-47947 (1)

Other References for CVE-2021-47947 (1)

IV. Related Vulnerabilities

Same product: Projectsend
Same vendor: Projectsend
Same weakness: CWE-79

V. Comments for CVE-2021-47947

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