Is CVE-2021-4244 in the CISA KEV catalog?

No. CVE-2021-4244 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-4244?

CVE-2021-4244 has a CVSS v3 base score of 2.6 (LOW).

What is the EPSS score for CVE-2021-4244?

CVE-2021-4244 has an EPSS score of 0.55% (42th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-4244?

Upgrade easy forms for mailchimp to 6.8.6 or later.

CVE & CISA-KEV Catalog

CVE-2021-4244

LOW

2.6

CVSS v3

NVD

Description

A vulnerability classified as problematic has been found in yikes-inc-easy-mailchimp-extender Plugin up to 6.8.5. This affects an unknown part of the file admin/partials/ajax/add_field_to_form.php. The manipulation of the argument field_name/merge_tag/field_type/list_id leads to cross site scripting. It is possible to initiate the attack remotely. Upgrading to version 6.8.6 is able to address this issue. The name of the patch is 3662c6593aa1bb4286781214891d26de2e947695. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-215307.

CWE-707 CWE-79Cross-Site Scripting (XSS)

How to fix

Remediation Available

easy forms for mailchimpNVD

Affected:< 6.8.6Fixed in:6.8.6CVE-2021-4244derived 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 RequiredLow

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.55%probability of exploitation in 30 days

42ndpercentile

Moderate risk: more likely to be exploited than 42% of all known CVEs.

References

Patch2

Third-Party Advisory2

Embed a live status badge for CVE-2021-4244

Markdown

[![CVE-2021-4244](https://tridentstack.com/cve/badge/CVE-2021-4244.svg)](https://tridentstack.com/cve/CVE-2021-4244)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-4244"><img src="https://tridentstack.com/cve/badge/CVE-2021-4244.svg" alt="CVE-2021-4244"></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 2024-11-21.