CVE-2023-24407: wordpress booking-calendar Missing Authorization
CVSS: 8.8v3.1HighModified
Published 09-12-2024Last modified 28-04-2026
Vulnerability summary
CVE-2023-24407 is a high (CVSS 8.8) Missing Authorization vulnerability in wordpress booking-calendar. EPSS estimates a 0.50% chance of exploitation in the next 30 days, higher than 41.7% of scored vulnerabilities. Fixed in 3.2.4.
CVSS score
8.8/10
010
High · v3.1 (NVD)EPSS score
0.50%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 09-12-2024PublishedVulnerability first disclosed.
- 28-04-2026Last modifiedVulnerability information updated.
Description
Missing Authorization vulnerability in WpDevArt Booking calendar, Appointment Booking System allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Booking calendar, Appointment Booking System: from n/a through 3.2.3.
CVSS metrics
3 scores · 3 sources · 1 versionHigh 8.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSources3 sources · 4.1–8.8
- CVE.orgCNA5.0MediumCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:LDiffers
- wordfenceSource4.1MediumCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:L/I:L/A:LDiffers
EPSS trend
Probability
0.50%
Chance of exploitation in the next 30 days
Percentile
42%
Versus all other CVEs
30-day change
0.00 pp
From 0.50% on 20-09-2026
20-09-202620-10-2026
EPSS score0.50%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Wpdevart2 products
- booking_calendar< 3.2.4
- booking calendar, appointment booking system≥ n/a, ≤ 3.2.3
Wordpress1 product
- booking-calendar≤ 3.2.3 (fixed in 3.2.4)
2 vendors · 3 products