How severe is CVE-2023-38393?

CVE-2023-38393 has a CVSS 3.x base score of 7.6, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability low.

Is CVE-2023-38393 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-38393?

CVE-2023-38393 affects Ninjaforms Ninja Forms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-38393?

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-2023-38393 have an EU (EUVD) identifier?

Yes. CVE-2023-38393 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-42210.

When was CVE-2023-38393 published?

CVE-2023-38393 was published on 2024-06-19 and last updated on 2026-06-17.

CVE-2023-38393

CVE-2023-38393 is a high-severity vulnerability in Ninjaforms Ninja Forms with a CVSS 3.x base score of 7.6. 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-862.

Key facts

Severity: High (CVSS 3.x base score 7.6)
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-42210
Weakness: CWE-862
Affected product: Ninjaforms Ninja Forms
Published: 2024-06-19
Last modified: 2026-06-17

Description

Missing Authorization vulnerability in Saturday Drive Ninja Forms.This issue affects Ninja Forms: from n/a through 3.6.25.

Frequently asked questions

What is CVE-2023-38393?: Missing Authorization vulnerability in Saturday Drive Ninja Forms.This issue affects Ninja Forms: from n/a through 3.6.25.
How severe is CVE-2023-38393?: CVE-2023-38393 has a CVSS 3.x base score of 7.6, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability low.
Is CVE-2023-38393 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-38393?: CVE-2023-38393 affects Ninjaforms Ninja Forms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-38393?: 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-2023-38393 have an EU (EUVD) identifier?: Yes. CVE-2023-38393 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-42210.
When was CVE-2023-38393 published?: CVE-2023-38393 was published on 2024-06-19 and last updated on 2026-06-17.

References

https://patchstack.com/database/vulnerability/ninja-forms/wordpress-ninja-forms-plugin-3-6-25-subscriber-broken-access-control-vulnerability?_s_id=cve

Affected products (1)

cpe:2.3:a:ninjaforms:ninja_forms:*:*:*:*:*:wordpress:*:*

More vulnerabilities in Ninjaforms Ninja Forms

CVE-2025-9083 — Critical (CVSS 9.8): The Ninja Forms WordPress plugin before 3.11.1 unserializes user input via form field, which could allow…
CVE-2016-1209 — Critical (CVSS 9.8): The Ninja Forms plugin before 2.9.42.1 for WordPress allows remote attackers to conduct PHP object injection attacks…
CVE-2018-20981 — Critical (CVSS 9.1): The ninja-forms plugin before 3.3.9 for WordPress has insufficient restrictions on submission-data retrieval during…
CVE-2024-25572 — High (CVSS 8.8): Cross-site request forgery (CSRF) vulnerability exists in Ninja Forms prior to 3.4.31. If a website administrator views…
CVE-2021-24163 — High (CVSS 8.8): The AJAX action, wp_ajax_ninja_forms_sendwp_remote_install_handler, did not have a capability check on it, nor did it…
CVE-2018-16308 — High (CVSS 8.6): The Ninja Forms plugin before 3.3.14.1 for WordPress allows CSV injection.

All CVEs affecting Ninjaforms Ninja Forms →

Other CWE-862 (Missing Authorization) vulnerabilities

CVE-2026-0092 — Critical (CVSS 10.0): In Package Manager, there is a possible device lock controller bypass due to a missing permission check. This could…
CVE-2026-33712 — Critical (CVSS 10.0): Typebot is a chatbot builder tool. In versions 3.15.2 and prior, the preview chat endpoint (POST…
CVE-2026-2031 — Critical (CVSS 10.0): An Improper Access Control vulnerability in several internal API endpoints for Google Cloud Application Integration…
CVE-2026-34976 — Critical (CVSS 10.0): Dgraph is an open source distributed GraphQL database. Prior to 25.3.1, the restoreTenant admin mutation is missing…
CVE-2025-30416 — Critical (CVSS 10.0): Sensitive data disclosure and manipulation due to missing authorization. The following products are affected: Acronis…
CVE-2025-45854 — Critical (CVSS 10.0): /server/executeExec of JEHC-BPM 2.0.1 allows attackers to execute arbitrary code via execParams.

Browse all CWE-862 (Missing Authorization) vulnerabilities →