CVE-2020-37051 | THREATINT

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.

PUBLISHED Reserved 2026-01-28 | Published 2026-01-30 | Updated 2026-02-02 | Assigner VulnCheck

HIGH: 8.8CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N

HIGH: 8.2CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Problem types

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Product status

2015

affected

Credits

Gus Ralph finder

References

www.exploit-db.com/exploits/48560 (ExploitDB-48560) exploit

github.com/sunnygkp10/Online-Exam-System-.git (Software Repository) product

www.vulncheck.com/...line-exam-system-feedback-sql-injection (VulnCheck Advisory: Online-Exam-System 2015 - 'feedback' SQL Injection) third-party-advisory

cve.org (CVE-2020-37051)

nvd.nist.gov (CVE-2020-37051)

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