CVE-2021-39198: 
PHP vulnerability analysis and mitigation

OroCRM, an open source Client Relationship Management (CRM) application, was found to contain a vulnerability identified as CVE-2021-39198. The vulnerability was discovered and disclosed on November 18, 2021, affecting versions >=3.1.0, <=3.1.24 || >=4.1.0, <=4.1.15 || >=4.2.0, <=4.2.5 of the oro/crm package (GitHub Advisory).

The vulnerability is classified as a Cross-Site Request Forgery (CSRF) vulnerability with a CVSS v3.1 base score of 4.2 (Moderate). The CVSS vector string is CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:L, indicating network attack vector, high attack complexity, no privileges required, user interaction required, unchanged scope, and low impact on integrity and availability (GitHub Advisory).

The vulnerability allows an attacker to disqualify any Lead in the CRM system through a Cross-Site Request Forgery (CSRF) attack. This could result in unauthorized modification of lead status in the CRM system (GitHub Advisory).

The vulnerability has been patched in versions 4.2.7 and 4.1.17 of the oro/crm package. No workarounds are available to address this vulnerability, making it essential to upgrade to a patched version (GitHub Advisory).