How severe is CVE-2023-3307?

CVE-2023-3307 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2023-3307 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-3307?

CVE-2023-3307 affects Minical. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-3307?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-3307 published?

CVE-2023-3307 was published on 2023-06-18 and last updated on 2026-06-17.

CVE-2023-3307

CVE-2023-3307 is a medium-severity vulnerability in Minical with a CVSS 3.x base score of 6.3. 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: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Minical
Published: 2023-06-18
Last modified: 2026-06-17

Description

A vulnerability was found in miniCal 1.0.0. It has been rated as critical. This issue affects some unknown processing of the file /booking/show_bookings/. The manipulation of the argument search_query leads to sql injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-231803. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Frequently asked questions

What is CVE-2023-3307?: A vulnerability was found in miniCal 1.0.0. It has been rated as critical. This issue affects some unknown processing of the file /booking/show_bookings/. The manipulation of the argument search_query leads to sql injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-231803. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
How severe is CVE-2023-3307?: CVE-2023-3307 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2023-3307 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-3307?: CVE-2023-3307 affects Minical. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-3307?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-3307 published?: CVE-2023-3307 was published on 2023-06-18 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:minical:minical:1.0.0:*:*:*:*:*:*:*

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