Vulnerability 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.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- http://timeclock.sourceforge.net
- https://sourceforge.net/projects/timeclock/files/PHP%20Timeclock/PHP%20Timeclock
- https://www.exploit-db.com/exploits/49849
- https://www.vulncheck.com/advisories/php-timeclock-sql-injection-via-login-php
FAQ
What is CVE-2021-47966?
CVE-2021-47966 is a vulnerability with a CVSS score of 8.2 (HIGH). 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 conten...
How severe is CVE-2021-47966?
CVE-2021-47966 has been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-47966?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.