How severe is CVE-2024-10646?

CVE-2024-10646 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2024-10646 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-10646?

CVE-2024-10646 affects Fluentforms Contact Form. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-10646?

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-2024-10646 have an EU (EUVD) identifier?

Yes. CVE-2024-10646 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-33558.

When was CVE-2024-10646 published?

CVE-2024-10646 was published on 2024-12-14 and last updated on 2026-06-17.

CVE-2024-10646

CVE-2024-10646 is a high-severity vulnerability in Fluentforms Contact Form 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-79.

Key facts

Severity: High (CVSS 3.x base score 7.2)
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-33558
Weakness: CWE-79
Affected product: Fluentforms Contact Form
Published: 2024-12-14
Last modified: 2026-06-17

Description

The Contact Form Plugin by Fluent Forms for Quiz, Survey, and Drag & Drop WP Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the form's subject parameter in all versions up to, and including, 5.2.6 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Frequently asked questions

What is CVE-2024-10646?: The Contact Form Plugin by Fluent Forms for Quiz, Survey, and Drag & Drop WP Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the form's subject parameter in all versions up to, and including, 5.2.6 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
How severe is CVE-2024-10646?: CVE-2024-10646 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2024-10646 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-10646?: CVE-2024-10646 affects Fluentforms Contact Form. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-10646?: 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-2024-10646 have an EU (EUVD) identifier?: Yes. CVE-2024-10646 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-33558.
When was CVE-2024-10646 published?: CVE-2024-10646 was published on 2024-12-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:fluentforms:contact_form:*:*:*:*:*:wordpress:*:*

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