What is CVE-2025-30893?

CVE-2025-30893 is a medium-severity vulnerability in Leadconnector, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2025-03-27.

How severe is CVE-2025-30893?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2025-30893 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Leadconnector

CVE-2025-30893

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in LeadConnector LeadConnector leadconnector allows DOM-Based XSS.This issue affects LeadConnector: from n/a through <= 3.0.2.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (20.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L.

Affected products

Leadconnector — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2025-30893?: CVE-2025-30893 is a medium-severity vulnerability in Leadconnector, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2025-03-27.
How severe is CVE-2025-30893?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2025-30893 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.