OptinMonster <= 2.6.0 Reflected Cross-Site Scripting
CVE-2021-39325

6.1MEDIUM

Key Information:

Vendor

WordPress
Status
Optinmonster
Vendor
CVE Published:
20 September 2021

What is CVE-2021-39325?

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.

Affected Version(s)

OptinMonster 2.6.0

References

https://www.wordfence.com/vulnerability-advisories/#CVE-2...
x_refsource_MISC
https://plugins.trac.wordpress.org/changeset?sfp_email=&s...
x_refsource_MISC

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Mariia Aleksandrova
.