How severe is CVE-2020-28073?

CVE-2020-28073 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-2020-28073 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-28073?

CVE-2020-28073 affects Library Management System Project Library Management System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-28073?

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-2020-28073 published?

CVE-2020-28073 was published on 2020-12-23 and last updated on 2026-06-17.

CVE-2020-28073

CVE-2020-28073 is a critical-severity vulnerability in Library Management System Project Library Management 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: 3% (85th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Library Management System Project Library Management System
Published: 2020-12-23
Last modified: 2026-06-17

Description

SourceCodester Library Management System 1.0 is affected by SQL Injection allowing an attacker to bypass the user authentication and impersonate any user on the system.

Frequently asked questions

What is CVE-2020-28073?: SourceCodester Library Management System 1.0 is affected by SQL Injection allowing an attacker to bypass the user authentication and impersonate any user on the system.
How severe is CVE-2020-28073?: CVE-2020-28073 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-2020-28073 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (85th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-28073?: CVE-2020-28073 affects Library Management System Project Library Management System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-28073?: 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-2020-28073 published?: CVE-2020-28073 was published on 2020-12-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:library_management_system_project:library_management_system:1.0:*:*:*:*:*:*:*

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