How severe is CVE-2024-6311?

CVE-2024-6311 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-6311 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-6311?

CVE-2024-6311 affects Funnelforms Funnelforms Free. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-6311?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-6311 have an EU (EUVD) identifier?

Yes. CVE-2024-6311 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-47427.

When was CVE-2024-6311 published?

CVE-2024-6311 was published on 2024-08-28 and last updated on 2026-06-17.

CVE-2024-6311

CVE-2024-6311 is a high-severity vulnerability in Funnelforms Funnelforms Free with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-434.

Key facts

Severity: High (CVSS 3.x base score 7.2)
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-47427
Weakness: CWE-434
Affected product: Funnelforms Funnelforms Free
Published: 2024-08-28
Last modified: 2026-06-17

Description

The Funnelforms Free plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'af2_add_font' function in all versions up to, and including, 3.7.3.2. This makes it possible for authenticated attackers, with administrator-level and above permissions, to upload arbitrary files on the affected site's server which may make remote code execution possible.

Frequently asked questions

What is CVE-2024-6311?: The Funnelforms Free plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'af2_add_font' function in all versions up to, and including, 3.7.3.2. This makes it possible for authenticated attackers, with administrator-level and above permissions, to upload arbitrary files on the affected site's server which may make remote code execution possible.
How severe is CVE-2024-6311?: CVE-2024-6311 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-6311 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-6311?: CVE-2024-6311 affects Funnelforms Funnelforms Free. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-6311?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-6311 have an EU (EUVD) identifier?: Yes. CVE-2024-6311 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-47427.
When was CVE-2024-6311 published?: CVE-2024-6311 was published on 2024-08-28 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:funnelforms:funnelforms_free:*:*:*:*:*:wordpress:*:*

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