CVE-2022-47428: wordpress booking-calendar SQL Injection
CVSS: 9.8v3.1CriticalModified
Published 06-11-2023Last modified 28-04-2026
Vulnerability summary
CVE-2022-47428 is a critical (CVSS 9.8) SQL Injection vulnerability in wordpress booking-calendar. EPSS estimates a 0.68% chance of exploitation in the next 30 days, higher than 51.5% of scored vulnerabilities. Fixed in 3.2.7.
CVSS score
9.8/10
010
Critical · v3.1 (NVD)EPSS score
0.68%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 06-11-2023PublishedVulnerability first disclosed.
- 28-04-2026Last modifiedVulnerability information updated.
Description
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in WpDevArt Booking calendar, Appointment Booking System allows SQL Injection.This issue affects Booking calendar, Appointment Booking System: from n/a through 3.2.7.
CVSS metrics
3 scores · 3 sources · 1 versionCritical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSources3 sources · 6.7–9.8
- CVE.orgCNA6.7MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:LDiffers
- wordfenceSource7.2HighCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HDiffers
EPSS trend
Probability
0.68%
Chance of exploitation in the next 30 days
Percentile
52%
Versus all other CVEs
30-day change
0.00 pp
From 0.68% on 21-09-2026
21-09-202621-10-2026
EPSS score0.68%
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< 3.2.8
- booking calendar, appointment booking system≥ n/a, ≤ 3.2.7
Wordpress1 product
- booking-calendar≤ 3.2.6 (fixed in 3.2.7)
2 vendors · 3 products