The bitto.kazi Custom Login And Signup Widget up to version 1.0 suffers from an improper control of code generation vulnerability, classified as code injection (CVE-2025-49029). This flaw permits attackers with high privileges to inject and execute arbitrary code remotely without user interaction. The vulnerability has a CVSS 3.1 base score of 9.1, indicating critical severity with network attack vector, low complexity, and significant impact on confidentiality, integrity, and availability. No known exploits in the wild or patches have been reported as of the publication date.

Successful exploitation of this vulnerability could allow an attacker with high privileges to execute arbitrary code remotely, potentially leading to full system compromise, data disclosure, and service disruption. The critical CVSS score reflects the severe impact on confidentiality, integrity, and availability of affected systems.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict access to the affected widget to trusted users only and monitor for unusual activity. Avoid exposing the widget to untrusted networks or users with high privileges.