CVE-2021-39341
OptinMonster <= 2.6.4 - Unprotected REST-API Endpoints
highImproper Authorization
8.2
CVSS Score
8.2
CVSS Score
high
Severity
2.6.5
Patched in
812d
Time to patch
Description
The OptinMonster WordPress plugin is vulnerable to sensitive information disclosure and unauthorized setting updates due to insufficient authorization validation via the logged_in_or_has_api_key function in the ~/OMAPI/RestApi.php file that can used to exploit inject malicious web scripts on sites with the plugin installed. This affects versions up to, and including, 2.6.4.
CVSS Vector Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:NAttack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
High
Confidentiality
Low
Integrity
None
Availability
Technical Details
Affected versions
<=2.6.4PublishedNovember 1, 2021
Last updatedJanuary 22, 2024
Affected pluginoptinmonster
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