5.4

CVE-2025-51734: hcltech unica Cross-site Scripting

CVSS: 5.4v3.1MediumAnalyzed
Published 28-11-2025Last modified 28-11-2025
Open JSON

Vulnerability summary

CVE-2025-51734 is a medium (CVSS 5.4) Cross-site Scripting vulnerability in hcltech unica. EPSS estimates a 0.18% chance of exploitation in the next 30 days, higher than 6.6% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.4/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.18%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 28-11-2025
    PublishedVulnerability first disclosed.
  2. 28-11-2025
    Last modifiedVulnerability information updated.

Description

Cross-site scripting (XSS) vulnerability in HCL Technologies Ltd. Unica 12.0.0.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.18%

Chance of exploitation in the next 30 days

Percentile

7%

Versus all other CVEs

30-day change

0.00 pp

From 0.18% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.18%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Hcltech1 product

1 vendor · 1 product

References

1 links