CVE-2021-39341: high-severity vulnerability in OptinMonster
OptinMonster <= 2.6.4 Unprotected REST-API Endpoints
Published · Updated
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63Vexday Risk Score
Patch now. It exploitation observed by VulnCheck and has a working public exploit.
ssvc Actcvss 8.2epss 22%
from disclosure to weapon
Published on NVDNov 1
VulnCheckOct 27
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Affected products
OptinMonster · OptinMonsterRelated CVEs — OptinMonster
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