CVE-2023-51354: webba-booking webba_booking Cross-Site Request Forgery (CSRF)
CVSS: 8.8v3.1HighModified
Published 29-12-2023Last modified 28-04-2026
Vulnerability summary
CVE-2023-51354 is a high (CVSS 8.8) Cross-Site Request Forgery (CSRF) vulnerability in webba-booking webba_booking. EPSS estimates a 0.22% chance of exploitation in the next 30 days, higher than 12.1% of scored vulnerabilities. Fixed in 5.0.
CVSS score
8.8/10
010
High · v3.1 (NVD)EPSS score
0.22%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 29-12-2023PublishedVulnerability first disclosed.
- 28-04-2026Last modifiedVulnerability information updated.
Description
Cross-Site Request Forgery (CSRF) vulnerability in WebbaPlugins Appointment & Event Booking Calendar Plugin – Webba Booking.This issue affects Appointment & Event Booking Calendar Plugin – Webba Booking: from n/a through 4.5.33.
CVSS metrics
3 scores · 3 sources · 1 versionHigh 8.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSources3 sources · 4.3–8.8
- CVE.orgCNA4.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:NDiffers
- wordfenceSource4.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:NDiffers
EPSS trend
Probability
0.22%
Chance of exploitation in the next 30 days
Percentile
12%
Versus all other CVEs
30-day change
0.00 pp
From 0.22% on 21-09-2026
21-09-202621-10-2026
EPSS score0.22%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Webba-booking1 product
- webba_booking≤ 4.5.33
Webbaplugins1 product
- appointment & event booking calendar plugin – webba booking≥ n/a, ≤ 4.5.33
Wordpress1 product
- webba-booking-lite≤ 4.5.33 (fixed in 5.0)
3 vendors · 3 products