ZDI-22-020: WordPress Core WP_Query SQL Injection Information Disclosure Vulnerability
This vulnerability allows remote attackers to disclose sensitive information on affected installations of WordPress Core. Authentication is not required to exploit this vulnerability. The specific flaw exists within the WPQuery class. The issue results from the lack of proper validation of a user-supplied string before using it to construct SQL queries. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise.
Affected Software
Frequently Asked Questions
What is the severity of ZDI-22-020?
The severity of ZDI-22-020 is high due to the potential for remote attackers to disclose sensitive information.
How do I fix ZDI-22-020?
To fix ZDI-22-020, ensure that you update your WordPress Core to at least version 5.8.3 or later.
Who is affected by ZDI-22-020?
ZDI-22-020 affects all installations of WordPress Core prior to version 5.8.3.
Is authentication required to exploit ZDI-22-020?
No, ZDI-22-020 can be exploited without any authentication.
What impact does ZDI-22-020 have on WordPress installations?
ZDI-22-020 allows remote attackers to access and disclose sensitive information from affected WordPress installations.