CVE-2020-9372

Appointment Booking Calendar <= 1.3.34 - CSV Injection

Severity Score

7.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

El plugin Appointment Booking Calendar versiones anteriores a 1.3.35 para WordPress, permite que la entrada de usuario sea cualquier fórmula (en campos tales como Description o Name) en cualquier formulario de reserva, que luego podría ser exportado por medio de la pestaña Bookings list en /wp-admin/admin.php?page=cpabc_appointments.php. El atacante podría lograr la ejecución remota de código por medio de una inyección CSV.

WordPress Appointment Booking Calendar plugin version 1.3.34 suffers from a CSV injection vulnerability.

*Credits: Daniel Monzón

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-02-24 CVE Reserved
2020-03-04 CVE Published
2020-03-12 First Exploit
2023-11-20 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
CWE-1236: Improper Neutralization of Formula Elements in a CSV File

CAPEC

References (4)

URL	Tag	Source
https://wordpress.org/plugins/appointment-booking-calendar/#developers	Release Notes

URL	Date	SRC
https://www.exploit-db.com/exploits/48204	2020-03-12
http://packetstormsecurity.com/files/156694/WordPress-Appointment-Booking-Calendar-1.3.34-CSV-Injection.html	2024-08-04
https://drive.google.com/open?id=1NNcYPaJir9SleyVr4cSPqpI2LNM7rtx9	2024-08-04

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Codepeople Search vendor "Codepeople"		Appointment Booking Calendar Search vendor "Codepeople" for product "Appointment Booking Calendar"				< 1.3.35 Search vendor "Codepeople" for product "Appointment Booking Calendar" and version " < 1.3.35"		wordpress		Affected