High severity8.2NVD Advisory· Published May 15, 2026· Updated May 18, 2026

CVE-2021-47966

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

PHP Timeclock/PHP Timeclockllm-fuzzy
Range: 1.04

Patches

Vulnerability mechanics

References

timeclock.sourceforge.netnvd
sourceforge.net/projects/timeclock/files/PHP%20Timeclock/PHP%20Timeclock%201.04/nvd
www.exploit-db.com/exploits/49849nvd
www.vulncheck.com/advisories/php-timeclock-sql-injection-via-login-phpnvd

News mentions

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