CVE-2020-9006: SQL Injection
The Popup Builder plugin 2.2.8 through 2.6.7.6 for WordPress is vulnerable to SQL injection (in the sgImportPopups function in sgpopupajax.php) via PHP Deserialization on attacker-controlled data with the attachmentUrl POST variable. This allows creation of an arbitrary WordPress Administrator account, leading to possible Remote Code Execution because Administrators can run PHP code on Wordpress instances. (This issue has been fixed in the 3.x branch of popup-builder.)
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
wordpress/popup-builderto a version that resolves this vulnerability.Fixed in 3.x - Compensating control
Block or restrict attacker access to the WordPress endpoint that receives the attachmentUrl POST variable for the Popup Builder plugin until the plugin is upgraded to the fixed 3.x branch.
Event History
Frequently Asked Questions
What is CVE-2020-9006?
CVE-2020-9006 is a vulnerability in the Popup Builder plugin for WordPress that allows for SQL injection via PHP Deserialization.
How severe is CVE-2020-9006?
CVE-2020-9006 is considered critical, with a severity score of 9.8 out of 10.
Which versions of Popup Builder plugin are affected by CVE-2020-9006?
Popup Builder plugin versions between 2.2.8 and 2.6.7.6 for WordPress are affected by CVE-2020-9006.
How does CVE-2020-9006 work?
CVE-2020-9006 works by exploiting a SQL injection vulnerability in the sgImportPopups function in sg_popup_ajax.php via PHP Deserialization on attacker-controlled data with the attachmentUrl POST variable.
Where can I find more information about CVE-2020-9006?
You can find more information about CVE-2020-9006 at the following references: [1] [2] [3].