CVE-2021-47966 — PHP Timeclock 1.04 SQL Injection via login.php
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 …
Published: 2026-05-15 · CVSS: 8.8 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7