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CVE-2023-24058

14
FAUCET Score

CVE-2023-24058 describes an access control vulnerability in Booked Scheduler 2.5.5 and LabArchives Scheduler, allowing authenticated users to schedule events for other users by manipulating the userId parameter. This medium-severity vulnerability has a CVSS score of 4.3, indicating a low-complexity attack requiring user authentication but no user interaction, with a potential impact on integrity. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
2.5.5CPE matchmatch criteria
cpe:2.3:a:twinkletoessoftware:booked:2.5.5:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.99%
Probability of exploitation in next 30 days
EPSS Percentile
59.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0099 is in the 72nd percentile among its peer group of 21,977 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / LibreBooking/app/blob/0a6cb1a9eb84835553c8caf93db2791f8655140f/Pages/Ajax/ReservationSavePage.php
ExploitThird Party Advisory
github.com / LibreBooking/app/blob/0a6cb1a9eb84835553c8caf93db2791f8655140f/Web/ajax/reservation_save.php
ExploitThird Party Advisory
github.com / LibreBooking/app/tags
Third Party Advisory
s1n1st3r.gitbook.io / theb10g/booked-scheduler-v2.5.5-vulnerability
ExploitThird Party Advisory
bookedscheduler.com / the-future-of-booked
Vendor Advisory
labarchives.com / labarchives-knowledge-base/2022-feature-releases-2
Release NotesVendor Advisory
limswiki.org / index.php/Booked
Third Party Advisory