Appointment Hour Booking <= 1.3.72 - CAPTCHA Bypass
Published Nov 29, 2022
5.3
MEDIUMCVSS 3.1
EPSS 0.47%
Description
The Appointment Hour Booking plugin for WordPress is vulnerable to CAPTCHA bypass in versions up to, and including, 1.3.72. This is due to the use of insufficiently strong hashing algorithm on the CAPTCHA secret that is also displayed to the user via a cookie.
Affected products
-
- Version 0StatusaffectedConstraints<=1.3.72
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Codepeople | Appointment Hour Booking – Booking Calendar | unaffected |
|
- ≤ 1.3.72
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
YesTechnical Impact
PartialDecision
n/aAssessed Jan 23, 2025 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 0.47% (0.00474) | 38.79th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.44% (0.00436) | 34.59th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.03% (0.00030) | 5.37th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.08% (0.00081) | 36.50th | v3 (v2023.03.01) |
| May 11, 2024 | 0.08% (0.00078) | 33.27th | v3 (v2023.03.01) |
| Jan 1, 2024 | 0.07% (0.00071) | 29.23th | v3 (v2023.03.01) |
| Oct 30, 2023 | 0.05% (0.00050) | 17.03th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.05% (0.00046) | 13.98th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Nov 30, 2022 | 0.89% (0.00885) | 27.00th | v2 (v2022.01.01) |
References (3)
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2803896%40appointment-hour-booking&new=2803896%40appointment-hour-booking&sfp_email=&sfph_mail= PatchThird Party Advisory
- https://www.wordfence.com/threat-intel/vulnerabilities/id/f62d28bd-fa33-4f0b-a116-5aacc05bfa3a?source=cve
- https://www.wordfence.com/vulnerability-advisories-continued/#CVE-2022-4036 Third Party Advisory
Change history (0)
No recorded changes yet.