How severe is CVE-2020-25763?

CVE-2020-25763 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-2020-25763 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-25763?

CVE-2020-25763 affects Seat Reservation System Project Seat Reservation System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-25763?

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-2020-25763 published?

CVE-2020-25763 was published on 2020-09-30 and last updated on 2026-06-17.

CVE-2020-25763

CVE-2020-25763 is a critical-severity vulnerability in Seat Reservation System Project Seat Reservation 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-434.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Seat Reservation System Project Seat Reservation System
Published: 2020-09-30
Last modified: 2026-06-17

Description

Seat Reservation System version 1.0 suffers from an Unauthenticated File Upload Vulnerability allowing Remote Attackers to gain Remote Code Execution (RCE) on the Hosting Webserver via uploading PHP files.

Frequently asked questions

What is CVE-2020-25763?: Seat Reservation System version 1.0 suffers from an Unauthenticated File Upload Vulnerability allowing Remote Attackers to gain Remote Code Execution (RCE) on the Hosting Webserver via uploading PHP files.
How severe is CVE-2020-25763?: CVE-2020-25763 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-2020-25763 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-25763?: CVE-2020-25763 affects Seat Reservation System Project Seat Reservation System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-25763?: 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-2020-25763 published?: CVE-2020-25763 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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