HCL Leap up to 9.3.3 URI Protocol cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in HCL Leap up to 9.3.3. This affects an unknown part of the component URI Protocol Handler. Such manipulation leads to cross site scripting. This vulnerability is referenced as CVE-2023-37534. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in HCL Leap up to 9.3.3. Affected by this issue is an unknown function of the component URI Protocol Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. CVE summarizes:

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

The advisory is available at support.hcl-software.com. This vulnerability is handled as CVE-2023-37534 since 07/06/2023. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

Upgrading to version 9.3.4 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.8
VulDB Meta Temp Score: 5.8

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CNA Base Score: 7.1
CNA Vector (HCL): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Leap 9.3.4

Timelineinfo

07/06/2023 🔍
04/24/2025 +658 days 🔍
04/24/2025 +0 days 🔍
10/29/2025 +188 days 🔍

Sourcesinfo

Advisory: KB0119900
Status: Confirmed

CVE: CVE-2023-37534 (🔍)
GCVE (CVE): GCVE-0-2023-37534
GCVE (VulDB): GCVE-100-306110

Entryinfo

Created: 04/24/2025 20:39
Updated: 10/29/2025 17:16
Changes: 04/24/2025 20:39 (65), 10/29/2025 17:16 (12)
Complete: 🔍
Cache ID: 216::103

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