Is CVE-2024-4459 in the CISA KEV catalog?

No. CVE-2024-4459 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-4459?

CVE-2024-4459 has a CVSS v3 base score of 6.4 (MEDIUM).

What is the EPSS score for CVE-2024-4459?

CVE-2024-4459 has an EPSS score of 0.34% (26th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-4459?

Upgrade themesflat addons for elementor to 2.1.3 or later.

CVE & CISA-KEV Catalog

CVE-2024-4459

MEDIUM

6.4

CVSS v3

NVD

Description

The Themesflat Addons For Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's widget's titles in all versions up to, and including, 2.1.2 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

CWE-87 CWE-79Cross-Site Scripting (XSS)

How to fix

Remediation Available

themesflat addons for elementorNVD

Affected:< 2.1.3Fixed in:2.1.3CVE-2024-4459derived 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 ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeChanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.34%probability of exploitation in 30 days

26thpercentile

Low risk: more likely to be exploited than 26% of all known CVEs.

References

Patch1

plugins.trac.wordpress.org

Third-Party Advisory1

wordfence.com

Other references1

plugins.trac.wordpress.org

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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 2026-04-08.