How severe is CVE-2021-37371?

CVE-2021-37371 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-37371 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-37371?

CVE-2021-37371 affects Online Student Admission System Project Online Student Admission System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-37371?

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

When was CVE-2021-37371 published?

CVE-2021-37371 was published on 2021-10-26 and last updated on 2026-06-17.

CVE-2021-37371

CVE-2021-37371 is a critical-severity vulnerability in Online Student Admission System Project Online Student Admission System with a CVSS 3.x base score of 9.8. 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: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Online Student Admission System Project Online Student Admission System
Published: 2021-10-26
Last modified: 2026-06-17

Description

Online Student Admission System 1.0 is affected by an unauthenticated SQL injection bypass vulnerability in /admin/login.php.

Frequently asked questions

What is CVE-2021-37371?: Online Student Admission System 1.0 is affected by an unauthenticated SQL injection bypass vulnerability in /admin/login.php.
How severe is CVE-2021-37371?: CVE-2021-37371 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-37371 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-37371?: CVE-2021-37371 affects Online Student Admission System Project Online Student Admission System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-37371?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2021-37371 published?: CVE-2021-37371 was published on 2021-10-26 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:online_student_admission_system_project:online_student_admission_system:1.0:*:*:*:*:*:*:*

More vulnerabilities in Online Student Admission System Project Online Student Admission System

CVE-2022-48149 — Critical (CVSS 9.8): Online Student Admission System in PHP Free Source Code 1.0 was discovered to contain a SQL injection vulnerability via…
CVE-2021-37372 — High (CVSS 8.8): Online Student Admission System 1.0 is affected by an insecure file upload vulnerability. A low privileged user can…
CVE-2022-2681 — Low (CVSS 3.5): A vulnerability classified as problematic was found in SourceCodester Online Student Admission System. Affected by this…

All CVEs affecting Online Student Admission System Project Online Student Admission 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 →