Is CVE-2024-42210 in the CISA KEV catalog?

No. CVE-2024-42210 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-42210?

CVE-2024-42210 has a CVSS v3 base score of 7.6 (HIGH).

What is the EPSS score for CVE-2024-42210?

CVE-2024-42210 has an EPSS score of 0.17% (7th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-42210?

Upgrade unica to 12.1.9 or later.

CVE & CISA-KEV Catalog

CVE-2024-42210

HIGH

7.6

CVSS v3

NVD

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.

CWE-79Cross-Site Scripting (XSS)

How to fix

Remediation Available

unicaNVD

Affected:< 12.1.9Fixed in:12.1.9CVE-2024-42210derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredHigh

User InteractionRequired

ScopeChanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H

Exploit Intelligence

0.17%probability of exploitation in 30 days

7thpercentile

Low risk: more likely to be exploited than 7% of all known CVEs.

References

Vendor Advisory1

support.hcl-software.com

Other references1

github.com

Related Vulnerabilities

Other CWE-79 (Cross-Site Scripting (XSS)) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-11022	Medium	6.9	99%	-	Fix
CVE-2019-3929	Critical	9.8	99%	KEV	Fix
CVE-2020-9496	Medium	6.1	99%	-	-
CVE-2023-28341	Medium	6.1	99%	-	Fix
CVE-2018-12998	Medium	6.1	98%	-	-
CVE-2025-4123	High	7.6	98%	-	Fix

Embed a live status badge for CVE-2024-42210

Markdown

[![CVE-2024-42210](https://tridentstack.com/cve/badge/CVE-2024-42210.svg)](https://tridentstack.com/cve/CVE-2024-42210)

HTML

<a href="https://tridentstack.com/cve/CVE-2024-42210"><img src="https://tridentstack.com/cve/badge/CVE-2024-42210.svg" alt="CVE-2024-42210"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-03-23.