OptinMonster <= 2.6.0 - Reflected Cross-Site Scripting

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2021-39325
CVSS Medium (6.1)
Publicly Published September 20, 2021
Last Updated January 22, 2024
Researcher Mariia Aleksandrova
Description

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.

References

1 affected software package

Software Type Plugin
Software Slug optinmonster (view on wordpress.org)
Patched? Yes
Affected Version
  • <= 2.6.0
Patched Version
  • 2.6.1
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