CVE-2021-30172— Jun-He Technology Ltd. Quan-Fang-Wei-Tong-Xun system - Reflected XSS
Quick assessment
Affected
Jun-He Technology Ltd. Quan-Fang-Wei-Tong-Xun system
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.
竣禾科技全方位通讯系统是中国竣禾科技公司的一个应用软件。用于通讯门市的系统。 竣禾科技全方位通讯系统存在跨站脚本漏洞，该漏洞源于图片预览页面的特殊字符在用户输入时未被过滤，使得远程认证攻击者可利用该漏洞可以注入恶意JavaScript，进行跨站脚本攻击，并对客户信息进行访问和篡改。
Possible ATT&CK Techniques 1 AI
T1059.007 · JavaScript
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I. Basic Information for CVE-2021-30172
Vulnerability Information
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Vulnerability Title
Jun-He Technology Ltd. Quan-Fang-Wei-Tong-Xun system - Reflected XSS
Source: CVE Program / CVE List V5
Vulnerability Description
Special characters of picture preview page in the Quan-Fang-Wei-Tong-Xun system are not filtered in users’ input, which allow remote authenticated attackers can inject malicious JavaScript and carry out Reflected XSS (Cross-site scripting) attacks, additionally access and manipulate customer’s information.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/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
竣禾科技全方位通讯系统跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
竣禾科技全方位通讯系统是中国竣禾科技公司的一个应用软件。用于通讯门市的系统。 竣禾科技全方位通讯系统存在跨站脚本漏洞，该漏洞源于图片预览页面的特殊字符在用户输入时未被过滤，使得远程认证攻击者可利用该漏洞可以注入恶意JavaScript，进行跨站脚本攻击，并对客户信息进行访问和篡改。
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 |
|---|---|---|---|---|
| Jun-He Technology Ltd. | Quan-Fang-Wei-Tong-Xun system | 2007.1901 | - |
|
II. Public POCs for CVE-2021-30172
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2021-30172 (1)
-
https://www.twcert.org.tw/tw/cp-132-4711-04469-1.html x_refsource_MISC
Same Patch Batch · Jun-He Technology Ltd. · 2021-05-07 · 4 CVEs total
| CVE-2021-30173 | 6.5 MEDIUM | Jun-He Technology Ltd. Quan-Fang-Wei-Tong-Xun system - Local File Inclusion |
| CVE-2021-30170 | 4.6 MEDIUM | Jun-He Technology Ltd. ERP POS - Stored XSS-1 |
| CVE-2021-30171 | 4.6 MEDIUM | Jun-He Technology Ltd. ERP POS - Stored XSS-2 |
IV. Related Vulnerabilities
Same weakness: CWE-79
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Forminator Forms <= 1.57.0 - Unauthenticated DOM-Based Cross -
CVE-2026-18100
MetForm <= 4.1.8 - Authenticated (Contributor+) Stored Cross -
CVE-2026-18323
Forminator Forms <= 1.57.0.2 - Unauthenticated Stored Cross-
V. Comments for CVE-2021-30172
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