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CVE-2025-48484— FreeScout Vulnerable to Stored XSS

Quick assessment

Affected
freescout-help-desk freescout
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.

FreeScout是FreeScout公司的一个使用 PHP（Laravel 框架）构建的超轻量级且功能强大的免费开源帮助台和共享收件箱。 FreeScout 1.8.178之前版本存在跨站脚本漏洞，该漏洞源于对话POST数据体中用户输入数据验证和清理不当，可能导致跨站脚本攻击。

AI Predicted 5.4 Difficulty: Easy EPSS 0.24% · P15

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2025-48484

Vulnerability Information
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Vulnerability Title
FreeScout Vulnerable to Stored XSS
Source: CVE Program / CVE List V5
Vulnerability Description
FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.178, the application is vulnerable to Cross-Site Scripting (XSS) attacks due to incorrect input validation and sanitization of user-input data in the conversation POST data body. This issue has been patched in version 1.8.178.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:P/VC:N/VI:N/VA:N/SC:H/SI:N/SA: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
FreeScout 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FreeScout是FreeScout公司的一个使用 PHP（Laravel 框架）构建的超轻量级且功能强大的免费开源帮助台和共享收件箱。 FreeScout 1.8.178之前版本存在跨站脚本漏洞，该漏洞源于对话POST数据体中用户输入数据验证和清理不当，可能导致跨站脚本攻击。
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
freescout-help-desk freescout < 1.8.178 -

II. Public POCs for CVE-2025-48484

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2025-48484

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Vendor Advisories for CVE-2025-48484 (1)

Same Patch Batch · freescout-help-desk · 2025-05-30 · 16 CVEs total

CVE-2025-48478 FreeScout Has Business Logic Errors
CVE-2025-48482 FreeScout Has Business Logic Errors
CVE-2025-48476 FreeScout Has Business Logic Errors
CVE-2025-48479 FreeScout Has Business Logic Errors
CVE-2025-48481 FreeScout Has Business Logic Errors
CVE-2025-48477 FreeScout Has Business Logic Errors
CVE-2025-48480 FreeScout Has Business Logic Errors
CVE-2025-48483 FreeScout Stored XSS leads to CSRF
CVE-2025-48485 FreeScout Vulnerable to Stored XSS
CVE-2025-48487 FreeScout Vulnerable to Stored XSS
CVE-2025-48486 FreeScout Vulnerable to Stored XSS
CVE-2025-48489 FreeScout Vulnerable to Stored XSS
CVE-2025-48488 FreeScout Vulnerable to Stored XSS
CVE-2025-48880 FreeScout has Race Condition When Deleting Users
CVE-2025-48875 FreeScout Vulnerable to Stored XSS

IV. Related Vulnerabilities

Same product: freescout
Same vendor: freescout-help-desk
Same weakness: CWE-79

V. Comments for CVE-2025-48484

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