CVE-2023-37534
CVE-2023-37534 is a high-severity vulnerability in Hcltech Hcl Leap with a CVSS 3.x base score of 7.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.
Key facts
- Severity: High (CVSS 3.x base score 7.1)
- EPSS exploit prediction: 0% (9th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2023-41421
- Weakness: CWE-79
- Affected product: Hcltech Hcl Leap
- Published:
- Last modified:
Description
Insufficient URI protocol whitelist in HCL Leap allows script injection through query parameters.
Frequently asked questions
- What is CVE-2023-37534?
- Insufficient URI protocol whitelist in HCL Leap allows script injection through query parameters.
- How severe is CVE-2023-37534?
- CVE-2023-37534 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity high, and availability none.
- Is CVE-2023-37534 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-37534?
- CVE-2023-37534 affects Hcltech Hcl Leap. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-37534?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2023-37534 have an EU (EUVD) identifier?
- Yes. CVE-2023-37534 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-41421.
- When was CVE-2023-37534 published?
- CVE-2023-37534 was published on 2025-04-24 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:hcltech:hcl_leap:*:*:*:*:*:*:*:*
More vulnerabilities in Hcltech Hcl Leap
- CVE-2022-38657 — High (CVSS 8.2): An open redirect to malicious sites can occur when accessing the "Feedback" action on the manager page.
- CVE-2024-30147 — Medium (CVSS 6.5): Multiple vectors in HCL Leap allow client-side script injection in the authoring environment and deployed applications.
- CVE-2024-30113 — Medium (CVSS 6.3): Insufficient sanitization policy in HCL Leap allows client-side script injection in the deployed application through…
- CVE-2023-45720 — Medium (CVSS 5.3): Insufficient default configuration in HCL Leap allows anonymous access to directory information.
- CVE-2022-44760 — Medium (CVSS 4.6): Unsafe default file type filter policy in HCL Leap allows execution of unsafe JavaScript in deployed applications.
- CVE-2022-44759 — Medium (CVSS 4.6): Improper sanitization of SVG files in HCL Leap allows client-side script injection in deployed applications.
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