// For flags

CVE-2021-25046

Modern Events Calendar Lite < 6.2.0 - Subscriber+ Category Add Leading to Stored XSS

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 6.2.0 alloed any logged-in user, even a subscriber user, may add a category whose parameters are incorrectly escaped in the admin panel, leading to stored XSS.

El plugin Modern Events Calendar Lite de WordPress versiones anteriores a 6.2.0, permitía que cualquier usuario conectado, incluso un usuario suscriptor, pudiera añadir una categoría cuyos parámetros escapaban incorrectamente en el panel de administración, conllevando a un ataque de tipo XSS almacenado

*Credits: Krzysztof Zając
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
  • 2021-12-03 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-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"
 < 6.2.0
Search vendor "Webnus" for product "Modern Events Calendar Lite" and version " < 6.2.0"
wordpress
Affected