CVE-2022-4034: codepeople appointment hour booking – booking calendar
Vulnerability summary
CVE-2022-4034 is a high (CVSS 7.8) vulnerability in codepeople appointment hour booking – booking calendar. EPSS estimates a 0.68% chance of exploitation in the next 30 days, higher than 51.6% of scored vulnerabilities. Fixed in 1.3.73.
Timeline
- 29-11-2022PublishedVulnerability first disclosed.
- 08-04-2026Last modifiedVulnerability information updated.
Description
The Appointment Hour Booking Plugin for WordPress is vulnerable to CSV Injection in versions up to, and including, 1.3.72. This makes it possible for unauthenticated attackers to embed untrusted input into content during booking creation that may be exported as a CSV file when a site's administrator exports booking details. This can result in code execution when these files are downloaded and opened on a local system with a vulnerable configuration.
CVSS metrics
3 scores · 3 sources · 1 version- CVE.orgCNA5.8MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:LDiffers
- wordfenceSource5.8MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:LDiffers
EPSS trend
Probability
0.68%
Chance of exploitation in the next 30 days
Percentile
52%
Versus all other CVEs
30-day change
+0.04 pp
From 0.64% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Codepeople1 product
Dwbooster1 product
- appointment_hour_booking≤ 1.3.72
Wordpress1 product
- appointment-hour-booking≤ 1.3.72 (fixed in 1.3.73)
3 vendors · 3 products
References
4 links- www.wordfence.com/vulnerability-advisories-continued/Third Party Advisory