How severe is CVE-2021-45803?

CVE-2021-45803 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-2021-45803 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-45803?

CVE-2021-45803 affects Iresturant Project Iresturant. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-45803?

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-2021-45803 published?

CVE-2021-45803 was published on 2022-01-25 and last updated on 2026-06-17.

CVE-2021-45803

CVE-2021-45803 is a high-severity vulnerability in Iresturant Project Iresturant 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: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Iresturant Project Iresturant
Published: 2022-01-25
Last modified: 2026-06-17

Description

MartDevelopers iResturant 1.0 is vulnerable to SQL Injection. SQL Injection occurs because this view parameter value is added to the SQL query without additional verification when viewing reservation.

Frequently asked questions

What is CVE-2021-45803?: MartDevelopers iResturant 1.0 is vulnerable to SQL Injection. SQL Injection occurs because this view parameter value is added to the SQL query without additional verification when viewing reservation.
How severe is CVE-2021-45803?: CVE-2021-45803 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-2021-45803 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-45803?: CVE-2021-45803 affects Iresturant Project Iresturant. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-45803?: 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-2021-45803 published?: CVE-2021-45803 was published on 2022-01-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:iresturant_project:iresturant:1.0:*:*:*:*:*:*:*

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