CVE-2021-26200

CRITICAL

Library System 1.0 - SQL Injection

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-26200. PoCs published by Himanshu Shukla.

AI-analyzed exploit summary This exploit demonstrates an authentication bypass in Library System 1.0 via SQL injection. It sends a crafted POST request with a malformed 'student' parameter to bypass login and gain access as a privileged user.

Description

The user area for Library System 1.0 is vulnerable to SQL injection where a user can bypass the authentication and login as the admin user.

Exploits (1)

exploitdb WORKING POC
by Himanshu Shukla · pythonwebappsphp
https://www.exploit-db.com/exploits/49462

This exploit demonstrates an authentication bypass in Library System 1.0 via SQL injection. It sends a crafted POST request with a malformed 'student' parameter to bypass login and gain access as a privileged user.

Classification
Working Poc 95%
Attack Type
Auth Bypass
Complexity
Trivial
Reliability
Reliable
Target: Library System 1.0
No auth needed
Prerequisites: Target application must be accessible · SQL injection vulnerability must exist in login.php
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (1)

Core 1
Core References
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
https://www.exploit-db.com/exploits/49462

Scores

CVSS v3 9.8
EPSS 0.0218
EPSS Percentile 80.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-89
Status published
Products (1)
library_system_project/library_system 1.0
Published Feb 15, 2021
Tracked Since Feb 18, 2026