CVE Catalog

CVE-2021-47966

High
Published: Translated: NVD NIST

Summary

PHP Timeclock version 1.04 contains time-based and boolean-based blind SQL injection vulnerabilities in the login_userid parameter of login.php. This allows unauthenticated attackers to extract database contents.

Risk Assessment

Attackers can exploit these vulnerabilities to obtain sensitive information, including employee names and credentials, posing a serious security threat to the organization.

Recommendation

It is recommended to update PHP Timeclock to the latest version and implement appropriate security measures, such as input validation and restricting access to the login.php file.

Related vulnerabilities

Original NVD description (English source)

PHP Timeclock 1.04 contains time-based and boolean-based blind SQL injection vulnerabilities in the login_userid parameter of login.php that allows unauthenticated attackers to extract database contents. Attackers can submit crafted POST requests with SQL payloads using SLEEP functions or RLIKE conditional statements to dump sensitive database information including employee names and credentials.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS