How severe is CVE-2020-25273?

CVE-2020-25273 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-2020-25273 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-25273?

CVE-2020-25273 affects Online Bus Booking System Project Online Bus Booking System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-25273?

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-2020-25273 published?

CVE-2020-25273 was published on 2020-10-08 and last updated on 2026-06-17.

CVE-2020-25273

CVE-2020-25273 is a critical-severity vulnerability in Online Bus Booking System Project Online Bus Booking 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% (76th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Online Bus Booking System Project Online Bus Booking System
Published: 2020-10-08
Last modified: 2026-06-17

Description

In SourceCodester Online Bus Booking System 1.0, there is Authentication bypass on the Admin Login screen in admin.php via username or password SQL injection.

Frequently asked questions

What is CVE-2020-25273?: In SourceCodester Online Bus Booking System 1.0, there is Authentication bypass on the Admin Login screen in admin.php via username or password SQL injection.
How severe is CVE-2020-25273?: CVE-2020-25273 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-2020-25273 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-25273?: CVE-2020-25273 affects Online Bus Booking System Project Online Bus Booking System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-25273?: 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-2020-25273 published?: CVE-2020-25273 was published on 2020-10-08 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:online_bus_booking_system_project:online_bus_booking_system:1.0:*:*:*:*:*:*:*

More vulnerabilities in Online Bus Booking System Project Online Bus Booking System

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CVE-2020-25272 — Medium (CVSS 6.1): In SourceCodester Online Bus Booking System 1.0, there is XSS through the name parameter in book_now.php.

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