EUVD-2026-69930
GHSA-gf7m-8w38-98mh
Severity by source
AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Unauthenticated network-reachable deserialization requiring victim interaction; full CIA impact reflects arbitrary code execution via gadget chain.
Primary rating from Vendor (Patchstack).
CVSS VectorVendor: Patchstack
Lifecycle Timeline
2DescriptionCVE.org
Unauthenticated PHP Object Injection in Ninja Forms - Layout & Styles <= 3.0.31 versions.
AnalysisAI
PHP Object Injection in the Ninja Forms - Layout & Styles WordPress plugin (versions ≤ 3.0.31) exposes sites to unauthenticated remote code execution through unsafe deserialization of attacker-controlled PHP objects. Classified under CWE-502 (Deserialization of Untrusted Data), the flaw allows a crafted serialized payload to trigger property-oriented programming gadget chains already present in the WordPress plugin environment, yielding full confidentiality, integrity, and availability compromise of the affected server. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | The Ninja Forms - Layout & Styles plugin must be installed and active on the target WordPress site at version 3.0.31 or earlier. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 8.8 vector (AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H) describes a network-reachable, low-complexity flaw requiring no authentication but necessitating some form of victim interaction to trigger - most plausibly a CSRF-style mechanism where an attacker lures a site visitor or administrator into issuing a crafted request carrying the malicious payload. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | The primary remediation is to update the Ninja Forms - Layout & Styles plugin beyond version 3.0.31 immediately by checking the WordPress plugin repository or the Patchstack advisory at https://patchstack.com/database/wordpress/plugin/ninja-forms-style/vulnerability/wordpress-ninja-forms-layout-styles-plugin-3-0-31-php-object-injection-vulnerability, as no specific patched version number is confirmed in the available intelligence. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours: inventory all WordPress instances running Ninja Forms - Layout & Styles plugin and identify those on versions ≤3.0.31; disable or remove the plugin immediately to eliminate attack surface. …
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Same weakness CWE-502 – Deserialization of Untrusted Data
View allSame technique Deserialization
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External POC / Exploit Code
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