How severe is CVE-2023-24058?

CVE-2023-24058 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2023-24058 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-2023-24058?

CVE-2023-24058 affects Twinkletoessoftware Booked. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-24058?

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

When was CVE-2023-24058 published?

CVE-2023-24058 was published on 2023-01-22 and last updated on 2026-06-17.

CVE-2023-24058

CVE-2023-24058 is a medium-severity vulnerability in Twinkletoessoftware Booked with a CVSS 3.x base score of 4.3. 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-284.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-284
Affected product: Twinkletoessoftware Booked
Published: 2023-01-22
Last modified: 2026-06-17

Description

Booked Scheduler 2.5.5 allows authenticated users to create and schedule events for any other user via a modified userId value to reservation_save.php. NOTE: 2.5.5 is a version from 2014; the latest version of Booked Scheduler is not affected. However, LabArchives Scheduler (Sep 6, 2022 Feature Release) is affected.

Frequently asked questions

What is CVE-2023-24058?: Booked Scheduler 2.5.5 allows authenticated users to create and schedule events for any other user via a modified userId value to reservation_save.php. NOTE: 2.5.5 is a version from 2014; the latest version of Booked Scheduler is not affected. However, LabArchives Scheduler (Sep 6, 2022 Feature Release) is affected.
How severe is CVE-2023-24058?: CVE-2023-24058 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2023-24058 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-2023-24058?: CVE-2023-24058 affects Twinkletoessoftware Booked. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-24058?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-24058 published?: CVE-2023-24058 was published on 2023-01-22 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:twinkletoessoftware:booked:2.5.5:*:*:*:*:*:*:*

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