CVE-2024-30147: Multiple vectors in HCL Leap allow client-side script injection in the authoring environment and deployed appl

Q: How do I fix CVE-2024-30147?

hcl leap: upgrade to 9.3.8. Exact commands for each OS are on this page.

Q: Is CVE-2024-30147 being exploited?

CVE-2024-30147 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-30147 affect?

CVE-2024-30147 affects hcl leap. Severity is medium (CVSS 6.5). Multiple vectors in HCL Leap allow client-side script injection in the authoring environment and deployed applications.

Q: How urgent is CVE-2024-30147?

Priority 27/100. No elevated risk signals yet.

Routine

MEDIUM 6.5UPGRADE

CVE-2024-30147 is a medium-severity flaw (CVSS 6.5) affecting hcl leap. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.3% (top 82%)
CISA exploited list	No
Weakness	CWE-79
Published	2025-04-24
Last modified	2026-06-17

Publisher (CNA): HCL Software · Vendor: hcltech

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2025-04-24 17:15 UTCPublished CVE record published
2026-06-17 07:26 UTCUpdated Record last modified

hcltech hcl leap UPGRADE

Affected: < 9.3.8

Fixed in: 9.3.8

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy hcl-leap || rpm -q hcl-leap || hcl-leap --version

2. UPGRADE to 9.3.8 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade hcl-leap

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade hcl-leap

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-30147?

hcl leap: upgrade to 9.3.8. Exact commands for each OS are on this page.

Is CVE-2024-30147 being exploited?

CVE-2024-30147 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-30147 affect?

CVE-2024-30147 affects hcl leap. Severity is medium (CVSS 6.5). Multiple vectors in HCL Leap allow client-side script injection in the authoring environment and deployed applications.

How urgent is CVE-2024-30147?

Priority 27/100. No elevated risk signals yet.

Related CVEs

CVE-2024-30148 MEDIUM 4.1 UPGRADE Improper access control of endpoint in HCL Leap allows certain admin users to import applications from the ser
CVE-2024-30127 LOW 3.2 UPGRADE Missing "no cache" headers in HCL Leap permits sensitive data to be cached.
CVE-2024-30114 LOW 3.7 UPGRADE Insufficient sanitization in HCL Leap allows client-side script injection in the authoring environment.
CVE-2024-30113 MEDIUM 6.3 UPGRADE Insufficient sanitization policy in HCL Leap allows client-side script injection in the deployed application t
CVE-2023-45720 MEDIUM 5.3 UPGRADE Insufficient default configuration in HCL Leap allows anonymous access to directory information.

References

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