What is CVE-2025-62320?

CVE-2025-62320 is a medium-severity vulnerability in Hcl Sametime, classified under Cross-site Scripting. CVSS score: 4.7/10. Published 2026-03-17.

How severe is CVE-2025-62320?

Medium severity. CVSS v3 base score is 4.7 out of 10.

XSS in Hcl Sametime

CVE-2025-62320

HTML Injection can be carried out in Product when a web application does not properly check or clean user input before showing it on a webpage. Because of this, an attacker may insert unwanted HTML code into the page. When the browser load…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (12.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N.

Affected products

Hcl Sametime — versions version 25.1.1 and below.
Hcltech Audience_central
Hcltech Campaign
Hcltech Interact
Hcltech Segment_central
Hcltech Unica
Hcltech Unica_audience_central
Hcltech Unica_campaign
Hcltech Unica_centralised_offer_management
Hcltech Unica_contact_central

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

psirt@hcl.com (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2025-62320?: CVE-2025-62320 is a medium-severity vulnerability in Hcl Sametime, classified under Cross-site Scripting. CVSS score: 4.7/10. Published 2026-03-17.
How severe is CVE-2025-62320?: Medium severity. CVSS v3 base score is 4.7 out of 10.