VULNERABILITY INTELLIGENCE

CVE-2020-37051

CVSS score8.2 HIGH
EPSS probability0.41%
CISA KEVNot currently listed
Published2026-01-30
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

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.

Weakness classification

  • disclosure@vulncheck.com: CWE-89

Primary references