// For flags

CVE-2021-39325

OptinMonster <= 2.6.0 Reflected Cross-Site Scripting

Severity Score

6.1
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The OptinMonster WordPress plugin is vulnerable to Reflected Cross-Site Scripting due to insufficient input validation in the load_previews function found in the ~/OMAPI/Output.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 2.6.0.

El plugin OptinMonster de WordPress es vulnerable a un ataque de tipo Cross-Site Scripting Reflejado debido a una comprobación de entrada insuficiente en la función load_previews encontrada en el archivo ~/OMAPI/Output.php que permite a atacantes inyectar scripts web arbitrarios, en versiones hasta la 2.6.0, incluyéndola

*Credits: Mariia Aleksandrova
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-08-20 CVE Reserved
  • 2021-09-20 CVE Published
  • 2024-06-05 EPSS Updated
  • 2024-09-17 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
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
Optinmonster
Search vendor "Optinmonster"
 Optinmonster
Search vendor "Optinmonster" for product "Optinmonster"
 <= 2.6.0
Search vendor "Optinmonster" for product "Optinmonster" and version " <= 2.6.0"
wordpress
Affected