Critical severity · published Jan 30, 2026
CVE-2020-37057
Online-Exam-System 2015 contains a SQL injection vulnerability in the feedback module that allows attackers to manipulate database queries through the 'fid' parameter
9.8
CVSS
0.6%
EPSS
No
On KEV
Description
Online-Exam-System 2015 contains a SQL injection vulnerability in the feedback module that allows attackers to manipulate database queries through the 'fid' parameter. Attackers can inject malicious SQL code into the 'fid' parameter to potentially extract, modify, or delete database information.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 46% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ON
Online-exam-system- · Sunnygkp10
2015 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-37057
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-37057
Product
https://github.com/sunnygkp10/Online-Exam-System-.git
Exploit
https://www.exploit-db.com/exploits/48529
Broken Link
https://www.vulncheck.com/advisories/online-exam-system-fid-sql-injection
More from Online-exam-system-
5.3
CVE-2020-37051
Online-Exam-System 2015 contains a time-based blind SQL injection vulnerability in the feedback form that allows attackers to extract database password hashes