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CVE-2025-3970— baseweb JSite save cross site scripting

Quick assessment

Affected
baseweb JSite
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.

JSite是JSite开源的一个后台管理系统快速开发框架。 JSite 1.0及之前版本存在代码注入漏洞，该漏洞源于文件/sys/office/save中参数Remarks的错误操作导致跨站脚本。

CVSS 3.5 · Low EPSS 0.34% · P26

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2025-3970

Vulnerability Information
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Vulnerability Title
baseweb JSite save cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability classified as problematic has been found in baseweb JSite up to 1.0. Affected is an unknown function of the file /sys/office/save. The manipulation of the argument Remarks leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/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
JSite 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
JSite是JSite开源的一个后台管理系统快速开发框架。 JSite 1.0及之前版本存在代码注入漏洞，该漏洞源于文件/sys/office/save中参数Remarks的错误操作导致跨站脚本。
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
baseweb JSite 1.0 -

II. Public POCs for CVE-2025-3970

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III. Intelligence Information for CVE-2025-3970

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Vendor Advisories for CVE-2025-3970 (2)

Proof of Concept for CVE-2025-3970 (1)

IV. Related Vulnerabilities

Same product: JSite
Same vendor: baseweb
Same weakness: CWE-79

V. Comments for CVE-2025-3970

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