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CVE-2023-37534— HCL Leap is affected by a Cross-site scripting (XSS) vulnerability

Quick assessment

Affected
HCL Software HCL Leap
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.

HCL Leap是印度HCL公司的一款低代码开发平台。 HCL Leap存在安全漏洞，该漏洞源于URI协议白名单不足，允许通过查询参数注入脚本。

CVSS 7.1 · High EPSS 0.24% · P13

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2023-37534

Vulnerability Information
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Vulnerability Title
HCL Leap is affected by a Cross-site scripting (XSS) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Insufficient URI protocol whitelist in HCL Leap allows script injection through query parameters.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/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
HCL Leap 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HCL Leap是印度HCL公司的一款低代码开发平台。 HCL Leap存在安全漏洞，该漏洞源于URI协议白名单不足，允许通过查询参数注入脚本。
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
HCL Software HCL Leap < 9.3.4 -

II. Public POCs for CVE-2023-37534

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III. Intelligence Information for CVE-2023-37534

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Vendor Advisories for CVE-2023-37534 (1)

Same Patch Batch · HCL Software · 2025-04-24 · 10 CVEs total

CVE-2024-30147 6.5 MEDIUM HCL Leap is affected by a cross-site scripting (XSS) vulnerability
CVE-2024-30113 6.3 MEDIUM HCL Leap is affected by a cross-site scripting (XSS) vulnerability
CVE-2023-45720 5.3 MEDIUM HCL Leap is affected by a disclosure of private personal information vulnerability
CVE-2022-44759 4.6 MEDIUM HCL Leap is affected by Cross-site scripting (XSS)
CVE-2022-44760 4.6 MEDIUM HCL Leap is affected by an unrestricted upload of file with dangerous type vulnerability
CVE-2024-30148 4.1 MEDIUM HCL Leap is affected by improper access control
CVE-2024-30114 3.7 LOW HCL Leap is affected by a cross-site scripting (XSS) vulnerability
CVE-2023-37516 3.2 LOW HCL Leap is affected by missing "no cache" headers
CVE-2024-30127 3.2 LOW HCL Leap is affected by missing "no cache" headers

IV. Related Vulnerabilities

Same product: HCL Leap
Same vendor: HCL Software
Same weakness: CWE-79

V. Comments for CVE-2023-37534

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