How severe is CVE-2020-37051?

CVE-2020-37051 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.

Is CVE-2020-37051 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-37051?

CVE-2020-37051 affects Sunnygkp10 Online-exam-system-. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-37051?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2020-37051 have an EU (EUVD) identifier?

Yes. CVE-2020-37051 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-30930.

When was CVE-2020-37051 published?

CVE-2020-37051 was published on 2026-01-30 and last updated on 2026-06-17.

CVE-2020-37051

CVE-2020-37051 is a high-severity vulnerability in Sunnygkp10 Online-exam-system- with a CVSS 3.x base score of 8.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.

Key facts

Severity: High (CVSS 3.x base score 8.2)
CVSS v4: 8.8
EPSS exploit prediction: 0% (29th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2020-30930
Weakness: CWE-89
Affected product: Sunnygkp10 Online-exam-system-
Published: 2026-01-30
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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. Attackers can exploit the 'feed.php' endpoint by crafting malicious payload requests that use time delays to systematically enumerate user password characters.
How severe is CVE-2020-37051?: CVE-2020-37051 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.
Is CVE-2020-37051 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-37051?: CVE-2020-37051 affects Sunnygkp10 Online-exam-system-. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-37051?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2020-37051 have an EU (EUVD) identifier?: Yes. CVE-2020-37051 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-30930.
When was CVE-2020-37051 published?: CVE-2020-37051 was published on 2026-01-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:sunnygkp10:online-exam-system-:2015:*:*:*:*:*:*:*

More vulnerabilities in Sunnygkp10 Online-exam-system-

CVE-2020-37057 — High (CVSS 8.2): Online-Exam-System 2015 contains a SQL injection vulnerability in the feedback module that allows attackers to…

All CVEs affecting Sunnygkp10 Online-exam-system- →

Other CWE-89 (SQL Injection) vulnerabilities

CVE-2026-54350 — Critical (CVSS 10.0): Budibase is an open-source low-code platform. Prior to 3.39.12, an unauthenticated visitor of any published Budibase…
CVE-2026-8054 — Critical (CVSS 10.0): Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') in the Publish Audit API endpoints…
CVE-2026-42287 — Critical (CVSS 10.0): Emlog is an open source website building system. Prior to version 2.6.11, direct SQL injection in article creation and…
CVE-2026-3325 — Critical (CVSS 10.0): SQL injection (SQLi) in MegaCMS v12.0.0, specifically in the “id_territorio” parameter of the…
CVE-2025-10878 — Critical (CVSS 10.0): A SQL injection vulnerability exists in the login functionality of Fikir Odalari AdminPando 1.0.1 before 2026-01-26.…
CVE-2025-57792 — Critical (CVSS 10.0): Explorance Blue versions prior to 8.14.9 contain a SQL injection vulnerability caused by insufficient validation of…

Browse all CWE-89 (SQL Injection) vulnerabilities →