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PatchSiren cyber security CVE debrief

CVE-2026-49105 CRM Perks CVE debrief

CVE-2026-49105 is a critical vulnerability in the WP Zendesk for Contact Form 7, WPForms, Elementor, Formidable and Ninja Forms plugin. The vulnerability is caused by an unauthenticated PHP object injection, which allows attackers to inject malicious PHP objects into the application. This can lead to arbitrary code execution, data breaches, and other security issues. The vulnerability has a CVSS score of 9.8, indicating a high severity level.

Vendor
CRM Perks
Product
WP Zendesk for Contact Form 7, WPForms, Elementor, Formidable and Ninja Forms
CVSS
CRITICAL 9.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-15
Original CVE updated
2026-06-15
Advisory published
2026-06-15
Advisory updated
2026-06-15

Who should care

Administrators and users of WordPress sites using the WP Zendesk for Contact Form 7, WPForms, Elementor, Formidable and Ninja Forms plugin versions <= 1.1.4 should be aware of this vulnerability and take immediate action to mitigate it.

Technical summary

The vulnerability is caused by an unauthenticated PHP object injection in the WP Zendesk for Contact Form 7, WPForms, Elementor, Formidable and Ninja Forms plugin versions <= 1.1.4. This allows attackers to inject malicious PHP objects into the application, potentially leading to arbitrary code execution.

Defensive priority

high

Recommended defensive actions

  • Update the WP Zendesk for Contact Form 7, WPForms, Elementor, Formidable and Ninja Forms plugin to a version greater than 1.1.4.
  • Monitor your WordPress site for suspicious activity.

Evidence notes

The vulnerability was reported by Patchstack and has been documented in the NVD database.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-49105 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-49105

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-49105 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-49105

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.