The Appointment Booking Calendar plugin before 1.3.35 for WordPress allows user input (in fields such as Description or Name) in any booking form to be any formula, which then could be exported via the Bookings list tab in /wp-admin/admin.php?page=cpabc_appointments.php
Published Mar 4, 2020
7.8
HIGHCVSS 3.1
EPSS 8.61%
Description
The Appointment Booking Calendar plugin before 1.3.35 for WordPress allows user input (in fields such as Description or Name) in any booking form to be any formula, which then could be exported via the Bookings list tab in /wp-admin/admin.php?page=cpabc_appointments.php. The attacker could achieve remote code execution via CSV injection.
Affected products
No data.
- < 1.3.35
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:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (18 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 8.61% (0.08612) | 94.94th | v5 (v2026.06.15) |
| Jun 15, 2026 | 8.61% (0.08612) | 94.38th | v5 (v2026.06.15) |
| Nov 21, 2025 | 19.34% (0.19340) | 95.13th | v4 (v2025.03.14) |
| Nov 18, 2025 | 4.30% (0.04296) | 87.75th | v4 (v2025.03.14) |
| May 18, 2025 | 18.54% (0.18538) | 94.89th | v4 (v2025.03.14) |
| Mar 30, 2025 | 3.74% (0.03739) | 86.92th | v4 (v2025.03.14) |
| Mar 29, 2025 | 6.63% (0.06628) | 84.91th | v4 (v2025.03.14) |
| Mar 24, 2025 | 3.74% (0.03739) | 86.90th | v4 (v2025.03.14) |
| Mar 23, 2025 | 6.63% (0.06628) | 89.60th | v4 (v2025.03.14) |
| Mar 17, 2025 | 3.74% (0.03739) | 87.22th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.11% (0.01112) | 85.18th | v3 (v2023.03.01) |
| Nov 20, 2023 | 1.11% (0.01112) | 82.89th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.87% (0.00871) | 79.88th | v3 (v2023.03.01) |
| Mar 6, 2023 | 4.84% (0.04836) | 89.32th | v2 (v2022.01.01) |
| Apr 1, 2022 | 4.84% (0.04836) | 88.28th | v2 (v2022.01.01) |
| Feb 4, 2022 | 10.74% (0.10743) | 87.76th | v2 (v2022.01.01) |
| Feb 3, 2022 | 9.47% (0.09469) | 87.07th | v5 (v2026.06.15) |
| Apr 14, 2021 | 9.47% (0.09469) | 0.00th | v1 |
References (4)
- http://packetstormsecurity.com/files/156694/WordPress-Appointment-Booking-Calendar-1.3.34-CSV-Injection.html x_refsource_MISCExploitThird Party AdvisoryVDB Entry
- https://drive.google.com/open?id=1NNcYPaJir9SleyVr4cSPqpI2LNM7rtx9 x_refsource_MISCExploitThird Party Advisory
- https://wordpress.org/plugins/appointment-booking-calendar/#developers x_refsource_MISCRelease NotesThird Party Advisory
- https://www.hotdreamweaver.com/support/view.php?id=815925 x_refsource_MISCPermissions Required
| Link | Providers | Tags |
|---|---|---|
| http://packetstormsecurity.com/files/156694/WordPress-Appointment-Booking-Calendar-1.3.34-CSV-Injection.html | x_refsource_MISCExploitThird Party AdvisoryVDB Entry | |
| https://drive.google.com/open?id=1NNcYPaJir9SleyVr4cSPqpI2LNM7rtx9 | x_refsource_MISCExploitThird Party Advisory | |
| https://wordpress.org/plugins/appointment-booking-calendar/#developers | x_refsource_MISCRelease NotesThird Party Advisory | |
| https://www.hotdreamweaver.com/support/view.php?id=815925 | x_refsource_MISCPermissions Required |
Change history (0)
No recorded changes yet.