How severe is CVE-2020-26773?

CVE-2020-26773 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2020-26773 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-26773?

CVE-2020-26773 affects Restaurant Reservation System Project Restaurant Reservation System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-26773?

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

When was CVE-2020-26773 published?

CVE-2020-26773 was published on 2021-01-07 and last updated on 2026-06-17.

CVE-2020-26773

CVE-2020-26773 is a high-severity vulnerability in Restaurant Reservation System Project Restaurant Reservation System with a CVSS 3.x base score of 8.8. 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: High (CVSS 3.x base score 8.8)
CVSS v2: 6.5
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Restaurant Reservation System Project Restaurant Reservation System
Published: 2021-01-07
Last modified: 2026-06-17

Description

Restaurant Reservation System 1.0 suffers from an authenticated SQL injection vulnerability, which allows a remote, authenticated attacker to execute arbitrary SQL commands via the date parameter in includes/reservation.inc.php.

Frequently asked questions

What is CVE-2020-26773?: Restaurant Reservation System 1.0 suffers from an authenticated SQL injection vulnerability, which allows a remote, authenticated attacker to execute arbitrary SQL commands via the date parameter in includes/reservation.inc.php.
How severe is CVE-2020-26773?: CVE-2020-26773 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2020-26773 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-26773?: CVE-2020-26773 affects Restaurant Reservation System Project Restaurant Reservation System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-26773?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2020-26773 published?: CVE-2020-26773 was published on 2021-01-07 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:restaurant_reservation_system_project:restaurant_reservation_system:1.0:*:*:*:*:*:*:*

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