What’s Vulnerable › Vulnerabilities

CVE-2024-42210: HCL Unica Marketing Operations v12.1.8 and lower is affected by a Stored cross-site scripting (XSS) vulnerability

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-03-19 · updated 2026-06-17
• Weakness: CWE-79

Description

A Stored cross-site scripting (XSS) vulnerability affects HCL Unica Marketing Operations v12.1.8 and lower.  Stored cross-site scripting (also known as second-order or persistent XSS) arises when an application receives data from an untrusted source and includes that data within its later HTTP responses in an unsafe way.

Affected products

• HCL Software HCL Unica Platform: before 12.1.9 — fixed in 12.1.9

How to fix

Upgrade to a fixed version: HCL Software HCL Unica Platform 12.1.9. Check the vendor advisory for mitigations.

References

• https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0123760
• https://github.com/MarioTesoro/vulnerability-research/blob/main/CVE-2024-42210/README.md

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