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PatchSiren cyber security CVE debrief

CVE-2026-49104 CRM Perks CVE debrief

CVE-2026-49104 is a critical vulnerability in the Integration for Keap/infusionsoft and Contact Form 7, WPForms, Elementor, Formidable, Ninja Forms plugin versions <= 1.2.1. The vulnerability allows unauthenticated PHP object injection, with a CVSS score of 9.8 and a severity of CRITICAL.

Vendor
CRM Perks
Product
Integration for Keap/infusionsoft and Contact Form 7, WPForms, Elementor, Formidable, 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

Users of WordPress plugins Integration for Keap/infusionsoft and Contact Form 7, WPForms, Elementor, Formidable, Ninja Forms versions <= 1.2.1 should update to a patched version immediately.

Technical summary

The vulnerability is caused by a lack of proper input validation and sanitization, allowing an attacker to inject malicious PHP objects. This can lead to arbitrary code execution, data breaches, and other malicious activities.

Defensive priority

HIGH

Recommended defensive actions

  • Update the Integration for Keap/infusionsoft and Contact Form 7, WPForms, Elementor, Formidable, Ninja Forms plugin to a version greater than 1.2.1.
  • Review and monitor your WordPress installation for any suspicious activity.

Evidence notes

The vulnerability was reported by Patchstack and is documented in the CVE record.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-49104 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-49104

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

  • CVE-2026-49104 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-49104

    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.