CVE-2020-37051
Online-Exam-System 2015 - 'feedback' SQL Injection
- State
- Published
- Severity
- 8.8 High
- Published
- Jan 30, 2026
- Updated
- Mar 5, 2026
- Reserved
- Jan 28, 2026
Description
Online-Exam-System 2015 contains a time-based blind SQL injection vulnerability in the feedback form that allows attackers to extract database password hashes. Attackers can exploit the 'feed.php' endpoint by crafting malicious payload requests that use time delays to systematically enumerate user password characters.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.8 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 8.2 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N | VulnCheck |
Weaknesses
- CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Affected Products
| Product | Versions |
|---|---|
Online-Exam-Systemsunnygkp10 |
|
References
- ExploitDB-48560exploit
- Software Repositoryproduct
- VulnCheck Advisory: Online-Exam-System 2015 - 'feedback' SQL Injectionthird-party-advisory
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