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7.1
HIGH CVSS 3.1
CVE-2023-37534
HCL Leap is affected by a Cross-site scripting (XSS) vulnerability
Description

Insufficient URI protocol whitelist in HCL Leap allows script injection through query parameters.

INFO

Published Date :

April 24, 2025, 5:15 p.m.

Last Modified :

Oct. 29, 2025, 3:47 p.m.

Remotely Exploit :

Yes !

Source :

[email protected]
Affected Products

The following products are affected by CVE-2023-37534 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Hcltech leap
: Total Affected Vendor : 1 | Products : 1
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH [email protected]
CVSS 3.1 MEDIUM [email protected]
Solution
Restrict allowed URI protocols to prevent script injection.
  • Update HCL Leap to the latest version.
  • Configure input validation for URIs.
  • Validate query parameters carefully.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-37534.

URL Resource
https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0119900 Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-37534 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-37534 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-37534 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2023-37534 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Oct. 29, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    Added CPE Configuration OR *cpe:2.3:a:hcltech:leap:*:*:*:*:*:*:*:* versions up to (excluding) 9.3.4
    Added Reference Type HCL Software: https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0119900 Types: Vendor Advisory
  • New CVE Received by [email protected]

    Apr. 24, 2025

    Action Type Old Value New Value
    Added Description Insufficient URI protocol whitelist in HCL Leap allows script injection through query parameters.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N
    Added CWE CWE-79
    Added Reference https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0119900
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 7.1
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact