How severe is CVE-2023-6828?

CVE-2023-6828 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-2023-6828 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-6828?

CVE-2023-6828 affects Reputeinfosystems Arforms Form Builder. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-6828?

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-2023-6828 have an EU (EUVD) identifier?

Yes. CVE-2023-6828 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-59038.

When was CVE-2023-6828 published?

CVE-2023-6828 was published on 2024-01-11 and last updated on 2026-06-17.

CVE-2023-6828

CVE-2023-6828 is a high-severity vulnerability in Reputeinfosystems Arforms Form Builder 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% (29th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-59038
Weakness: CWE-79
Affected product: Reputeinfosystems Arforms Form Builder
Published: 2024-01-11
Last modified: 2026-06-17

Description

The Contact Form, Survey & Popup Form Plugin for WordPress – ARForms Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘ arf_http_referrer_url’ parameter in all versions up to, and including, 1.5.8 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-2023-6828?: The Contact Form, Survey & Popup Form Plugin for WordPress – ARForms Form Builder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘ arf_http_referrer_url’ parameter in all versions up to, and including, 1.5.8 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-2023-6828?: CVE-2023-6828 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-2023-6828 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-6828?: CVE-2023-6828 affects Reputeinfosystems Arforms Form Builder. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-6828?: 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-2023-6828 have an EU (EUVD) identifier?: Yes. CVE-2023-6828 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-59038.
When was CVE-2023-6828 published?: CVE-2023-6828 was published on 2024-01-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:reputeinfosystems:arforms_form_builder:*:*:*:*:*:wordpress:*:*

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