WordPress Appointment Hour Booking plugin <= 1.4.56 - Captcha Bypass vulnerability

published 2024-05-17 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-30507

cvss: 5.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 28%
public exploits: 0; none known

Improper Restriction of Excessive Authentication Attempts vulnerability in CodePeople Appointment Hour Booking allows Removing Important Client Functionality.This issue affects Appointment Hour Booking: from n/a through 1.4.56.

Patch / fix

fixed in 1

CodePeople Appointment Hour Booking 1.4.57

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 2 y ago (2024-05-17)

Exploit prediction

0.35% chance of exploitation in the next 30 days, higher than 28% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected products

CodePeople Appointment Hour Booking

Classification

Weakness

CWE-307 Improper Restriction of Excessive Authentication Attempts

Technology feeds

WordPress rss critical rss

References

patchstack.com /database/vulnerability/appointment-hour-booking/wordpress-appointment-hour-booking-plugin-1-4-56-captcha-bypa
vdb-entry

Sources

CVE List CVE-2024-32720
NVD CVE-2024-32720

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.

Summary