HCL Leap is affected by a cross-site scripting (XSS) vulnerability

published 2025-04-24 18 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-28083

cvss: 6.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 18%
public exploits: 0; none known

Multiple vectors in HCL Leap allow client-side script injection in the authoring environment and deployed applications.

Patch / fix

fixed in 1

hcltech hcl_leap 9.3.8

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 18 mo ago (2025-04-24)

Exploit prediction

0.26% chance of exploitation in the next 30 days, higher than 18% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
NVD	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

HCL Software HCL Leap

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

support.hcl-software.com /csm?id=kb_article&sysparm_article=KB0119900
vendor-advisory

Sources

CVE List CVE-2024-30147
NVD CVE-2024-30147

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary