Crocoblock JetFormBuilder: Privilege escalation (CVE-2026-119481)

Crocoblock JetFormBuilder is susceptible to a privilege escalation vulnerability (CVE-2026-119481) due to an incorrect privilege assignment flaw. The vulnerability allows unauthenticated attackers to elevate their privileges within a WordPress environment. It affects all versions up to and including 3.6.7.1. A proof-of-concept exploit is publicly available.

Impact

Successful exploitation allows an unauthenticated attacker to achieve high-level privileges, potentially leading to full compromise of the affected WordPress site, including confidentiality, integrity, and availability impact.

Recommendation

• Update the JetFormBuilder plugin to a version beyond 3.6.7.1 as soon as a security update is released by the vendor.
• Audit WordPress user accounts for anomalous role changes or unauthorized administrative access.
• Restrict access to the WordPress administrative interface using IP allowlisting or VPNs where possible.