How severe is CVE-2020-25762?

CVE-2020-25762 has a CVSS 3.x base score of 9.1, 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 none.

Is CVE-2020-25762 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-25762?

CVE-2020-25762 affects Seat Reservation System Project Seat Reservation System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-25762?

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-2020-25762 published?

CVE-2020-25762 was published on 2020-09-30 and last updated on 2026-06-17.

CVE-2020-25762

CVE-2020-25762 is a critical-severity vulnerability in Seat Reservation System Project Seat Reservation System with a CVSS 3.x base score of 9.1. Its EPSS exploit-prediction score of 11% places it in the 95th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-89.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
CVSS v2: 6.4
EPSS exploit prediction: 11% (95th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Seat Reservation System Project Seat Reservation System
Published: 2020-09-30
Last modified: 2026-06-17

Description

An issue was discovered in SourceCodester Seat Reservation System 1.0. The file admin_class.php does not perform input validation on the username and password parameters. An attacker can send malicious input in the post request to /admin/ajax.php?action=login and bypass authentication, extract sensitive information etc.

Frequently asked questions

What is CVE-2020-25762?: An issue was discovered in SourceCodester Seat Reservation System 1.0. The file admin_class.php does not perform input validation on the username and password parameters. An attacker can send malicious input in the post request to /admin/ajax.php?action=login and bypass authentication, extract sensitive information etc.
How severe is CVE-2020-25762?: CVE-2020-25762 has a CVSS 3.x base score of 9.1, 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 none.
Is CVE-2020-25762 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-25762?: CVE-2020-25762 affects Seat Reservation System Project Seat Reservation System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-25762?: 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-2020-25762 published?: CVE-2020-25762 was published on 2020-09-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:seat_reservation_system_project:seat_reservation_system:1.0:*:*:*:*:*:*:*

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