CVE-2021-39325CWE-79

OptinMonster <= 2.6.0 Reflected Cross-Site Scripting

Medium · published September 20, 2021

CVSS v3.1
6.1
EPSS
1%
Percentile
59.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.1 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00905 · 59.4th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2021-09-20T19:59Z
EPSS history
Timeline
  • 20 SEP 19:59Z
    OptinMonster <= 2.6.0 Reflected Cross-Site Scripting
    cvelistv5