CVE-2021-26200
The user area for Library System 1.0 is vulnerable to SQL injection where a user can bypass the...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2021-26200- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-89
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2021-26200- Updated
- 2026-11-02
EUVDEUVD-2021-13017 No score
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.
- Record
EUVD-2021-13017- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-39mp-r4x2-rf8p No score
The user area for Library System 1.0 is vulnerable to SQL injection where a user can bypass the...
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.
- Record
GHSA-39mp-r4x2-rf8p- Weakness
- CWE-89
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-26200 is a critical vulnerability (CVSS 9.8) in Library System Project System, published February 15, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.18%, the 82nd percentile. No source names a fixed version.