How severe is CVE-2023-28782?

CVE-2023-28782 has a CVSS 3.x base score of 8.3, 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 low.

Is CVE-2023-28782 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-28782?

CVE-2023-28782 affects Gravityforms Gravity Forms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-28782?

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.

When was CVE-2023-28782 published?

CVE-2023-28782 was published on 2023-12-20 and last updated on 2026-06-17.

CVE-2023-28782

CVE-2023-28782 is a high-severity vulnerability in Gravityforms Gravity Forms with a CVSS 3.x base score of 8.3. 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-502.

Key facts

Severity: High (CVSS 3.x base score 8.3)
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-502
Affected product: Gravityforms Gravity Forms
Published: 2023-12-20
Last modified: 2026-06-17

Description

Deserialization of Untrusted Data vulnerability in Rocketgenius Inc. Gravity Forms.This issue affects Gravity Forms: from n/a through 2.7.3.

Frequently asked questions

What is CVE-2023-28782?: Deserialization of Untrusted Data vulnerability in Rocketgenius Inc. Gravity Forms.This issue affects Gravity Forms: from n/a through 2.7.3.
How severe is CVE-2023-28782?: CVE-2023-28782 has a CVSS 3.x base score of 8.3, 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 low.
Is CVE-2023-28782 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-28782?: CVE-2023-28782 affects Gravityforms Gravity Forms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-28782?: 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.
When was CVE-2023-28782 published?: CVE-2023-28782 was published on 2023-12-20 and last updated on 2026-06-17.

References

https://patchstack.com/database/vulnerability/gravityforms/wordpress-gravity-forms-plugin-2-7-3-unauthenticated-php-object-injection-vulnerability?_s_id=cve

Affected products (1)

cpe:2.3:a:gravityforms:gravity_forms:*:*:*:*:*:wordpress:*:*

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