What’s Vulnerable › Vulnerabilities

CVE-2021-41511

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-10-04 · updated 2026-06-17
• Weakness: CWE-89

Description

The username and password field of login in Lodging Reservation Management System V1 can give access to any user by using SQL injection to bypass authentication.

Affected products

• Lodging Reservation Management System Project Lodging Reservation Management System: 1.0

References

• http://packetstormsecurity.com/files/164366/Lodging-Reservation-Management-System-1.0-SQL-Injection.html
• https://github.com/Ni7inSharma/CVE-2021-41511
• https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-41511
• https://streamable.com/9fq8uw
• https://www.exploit-db.com/exploits/50372
• https://www.nu11secur1ty.com/2021/10/cve-2021-41511.html
• https://www.sourcecodester.com/php/14883/lodging-reservation-management-system-php-free-source-code.html
• http://packetstormsecurity.com/files/164366/Lodging-Reservation-Management-System-1.0-SQL-Injection.html
• https://github.com/Ni7inSharma/CVE-2021-41511
• https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-41511
• https://streamable.com/9fq8uw
• https://www.exploit-db.com/exploits/50372

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