CVE-2020-37051

HIGH
2026-01-30 [email protected]
8.2
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
Low
Availability
None

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 22:00 vuln.today
PoC Detected
Mar 12, 2026 - 18:49 vuln.today
Public exploit code
CVE Published
Jan 30, 2026 - 23:16 nvd
HIGH 8.2

Tags

PHP SQLi Online Exam System

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.

Analysis

Online-Exam-System 2015 contains a time-based blind SQL injection vulnerability in the feedback form that allows attackers to extract database password hashes. [CVSS 8.2 HIGH]

Technical Context

Classified as CWE-89 (SQL Injection). Affects Online-Exam-System-. 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.

Affected Products

Vendor: Sunnygkp10. Product: Online-Exam-System-. Versions: up to 2015.

Remediation

Monitor vendor advisories for a patch. Use parameterized queries. Implement input validation. Restrict network access to the affected service where possible.

Priority Score

61
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +41
POC: +20

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CVE-2020-37051 vulnerability details – vuln.today
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