// For flags

CVE-2021-24716

Modern Events Calendar Lite < 5.22.3 - Authenticated Stored Cross Site Scripting

Severity Score

5.4
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The Modern Events Calendar Lite WordPress plugin before 5.22.3 does not properly sanitize or escape values set by users with access to adjust settings withing wp-admin.

El plugin Modern Events Calendar Lite de WordPress versiones anteriores a 5.22.3, no sanea o escapa adecuadamente de los valores establecidos por los usuarios con acceso para ajustar la configuración con wp-admin

*Credits: Shivam Rai
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Medium
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
  • 2021-09-29 CVE Published
  • 2023-05-25 EPSS Updated
  • 2024-08-03 CVE Updated
  • 2024-08-03 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Webnus
Search vendor "Webnus"
 Modern Events Calendar Lite
Search vendor "Webnus" for product "Modern Events Calendar Lite"
 < 5.22.3
Search vendor "Webnus" for product "Modern Events Calendar Lite" and version " < 5.22.3"
wordpress
Affected