// For flags

CVE-2021-25025

Event Calendar < 1.1.51 - Subscriber+ Event Creation

Severity Score

4.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The EventCalendar WordPress plugin before 1.1.51 does not have proper authorisation and CSRF checks in the add_calendar_event AJAX actions, allowing users with a role as low as subscriber to create events

El plugin EventCalendar de WordPress versiones anteriores a 1.1.51, no presenta una autorización adecuada y comprobaciones CSRF en las acciones add_calendar_event AJAX, permitiendo a los usuarios con un rol tan bajo como el de suscriptor crear eventos

*Credits: Krzysztof Zając
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-01-14 CVE Reserved
  • 2021-12-20 CVE Published
  • 2023-08-10 EPSS Updated
  • 2024-08-03 CVE Updated
  • 2024-08-03 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-352: Cross-Site Request Forgery (CSRF)
  • CWE-862: Missing Authorization
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Theeventscalendar
Search vendor "Theeventscalendar"
 Eventcalendar
Search vendor "Theeventscalendar" for product "Eventcalendar"
 < 1.1.51
Search vendor "Theeventscalendar" for product "Eventcalendar" and version " < 1.1.51"
wordpress
Affected