CVE-2025-53990: 
WordPress vulnerability analysis and mitigation

A Deserialization of Untrusted Data vulnerability was discovered in jetmonsters JetFormBuilder plugin versions through 3.5.1.2. The vulnerability was disclosed on July 16, 2025, and was assigned the identifier CVE-2025-53990. The issue specifically affects the WordPress JetFormBuilder plugin, which is developed by Crocoblock (Patchstack).

The vulnerability is classified as a PHP Object Injection issue stemming from Deserialization of Untrusted Data (CWE-502). It received a CVSS v3.1 base score of 7.2 (High) with the vector string CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H. The vulnerability requires administrator-level privileges to exploit (NVD, Patchstack).

The vulnerability could potentially allow a malicious actor to execute code injection, SQL injection, path traversal, or denial of service attacks if a proper POP chain is present. The specific impact varies case by case, but the high CVSS score indicates potential for significant security implications (Patchstack).

The vulnerability has been fixed in JetFormBuilder version 3.5.2. Users are advised to update to version 3.5.2 or later to remove the vulnerability. Patchstack users have the option to enable auto-update for vulnerable plugins (Patchstack).