Vulnerabilities

Vulnerability · CVE-2025-51734

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

Published Nov 28, 2025 · catalog updated Oct 26, 2026 · Cross-site scripting (XSS) vulnerability

Last checked Oct 29, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-51734. EPSS is 0.19%. Act only if a listed version of Cross-site scripting (XSS) vulnerability is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Cross-site scripting (XSS) vulnerability).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium5.4
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.19%
Remediation
Advisory link
Affected products
cpe hcltech/unica · vendor n/a n/a n/a

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

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe hcltech/unica12.0.0
  • vendor n/a n/a n/an/a

How to fix CVE-2025-51734

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-51734. EPSS is 0.19%. Act only if a listed version of Cross-site scripting (XSS) vulnerability is installed.

Which versions are affected?

Compare what you have installed with n/a n/a n/a n/a. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-79: Cross-site Scripting (XSS). EPSS 0.19%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Nov 28, 2025 · NIST NVD

    Detected

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

  2. Oct 26, 2026 · NIST NVD

    Updated

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

Sources

  • CVE.orgVulnerability recordCVE-2025-51734

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-51734

    30-day exploitation probability 0.19%

    first.org
  • EUVDVulnerability recordEUVD-2025-199875

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

    euvd.enisa.europa.eu
  • NIST NVDVulnerability recordCVE-2025-51734

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

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 29, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 29, 2026
  • EUVDOct 28, 2026
  • CVE.orgOct 27, 2026
  • NIST NVDOct 27, 2026