Medium severity · published Apr 24, 2025
CVE-2023-37534
HCL Leap is affected by a Cross-site scripting (XSS) vulnerability
6.1
CVSS
0.2%
EPSS
No
On KEV
Description
Insufficient URI protocol whitelist in HCL Leap
allows script injection through query parameters.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 15% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HL
HCL Leap · HCL Software
< 9.3.4 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-37534
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-37534
Vendor Advisory
https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0119900
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