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
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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.
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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.