CVE-2020-37051
High
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.
SeverityHigh
CVSS8.2
Exploit probability—
ProductSunnygkp10 Online-exam-system-
PublishedJan 30, 2026
First seenJan 30, 2026
Weakness typeCWE-89SQL injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| sunnygkp10 online-exam-system- | 2015 | — |
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