// For flags

CVE-2022-1463

Booking Calendar <= 9.1 - PHP Object Injection via Shortcode

Severity Score

8.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The Booking Calendar plugin for WordPress is vulnerable to PHP Object Injection via the [bookingflextimeline] shortcode in versions up to, and including, 9.1. This could be exploited by subscriber-level users and above to call arbitrary PHP objects on a vulnerable site.

El plugin Booking Calendar para WordPress es vulnerable a una inyección de objetos PHP por medio del shortcode [bookingflextimeline] en versiones hasta la 9.1 incluyéndola. Esto podría ser explotado por usuarios de nivel de suscriptor y superior para llamar a objetos PHP arbitrarios en un sitio vulnerable

The Booking Calendar plugin for WordPress is vulnerable to PHP Object Injection via the [bookingflextimeline] shortcode in versions up to, and including, 9.1. This could be exploited by subscriber-level users and above to call arbitrary PHP objects on a vulnerable site.

*Credits: Ramuel Gall, Wordfence
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2022-04-18 CVE Published
  • 2022-04-25 CVE Reserved
  • 2023-12-01 EPSS Updated
  • 2024-08-03 CVE Updated
  • 2024-08-03 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-502: Deserialization of Untrusted Data
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Booking Calendar Project
Search vendor "Booking Calendar Project"
Booking Calendar
Search vendor "Booking Calendar Project" for product "Booking Calendar"
<= 9.1
Search vendor "Booking Calendar Project" for product "Booking Calendar" and version " <= 9.1"
wordpress
Affected