Quick answers
- Is CVE-2026-49104 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-49104 being exploited in the wild.
- How severe is CVE-2026-49104?
- Critical severity, with a CVSS score of 9.8, published 15 June 2026.
- Which products and versions are affected?
- Unknown Integration for Keap/infusionsoft and Contact Form 7, WPForms, Elementor, Formidable, Ninja Forms <= 1.2.1.
- Is there a fix for CVE-2026-49104?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-49104 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-49104?
- Check whether you run Unknown Integration for Keap/infusionsoft and Contact Form 7, WPForms, Elementor, Formidable or Ninja Forms at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
The 'Integration for Keap/infusionsoft and Contact Form 7, WPForms, Elementor, Formidable, Ninja Forms' plugin for WordPress is vulnerable to PHP Object Injection via the deserialization of untrusted data (CWE-502). This vulnerability can be exploited by a remote, unauthenticated attacker to inject a PHP object. If a suitable Property-Oriented Programming (POP) chain is present on the server, this can lead to remote code execution, SQL injection, or file system traversal. The issue is fixed in version 1.2.2.
Affected products
- Unknown Integration for Keap/infusionsoft and Contact Form 7, WPForms, Elementor, Formidable, Ninja Forms <= 1.2.1
Timeline
- 2025-05-17: other: Reported by researcher Frissi0n
- 2026-06-05: advisory: Patchstack advisory published
- 2026-06-15: disclosed: CVE published to NVD