designinvento DirectoryPress Plugin up to 3.6.26 on WordPress packages sql injection

Summaryinfo

A vulnerability was found in designinvento DirectoryPress Plugin up to 3.6.26 on WordPress. It has been rated as critical. Affected is an unknown function. The manipulation of the argument packages leads to sql injection. This vulnerability is uniquely identified as CVE-2026-3489. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in designinvento DirectoryPress Plugin up to 3.6.26 on WordPress and classified as critical. This issue affects an unknown function. The manipulation of the argument packages with an unknown input leads to a sql injection vulnerability. Using CWE to declare the problem leads to CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

The DirectoryPress – Business Directory And Classified Ad Listing plugin for WordPress is vulnerable to SQL Injection via the 'packages' parameter in versions up to, and including, 3.6.26 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

The weakness was disclosed by Leonid Semenenko. The advisory is shared at wordfence.com. The identification of this vulnerability is CVE-2026-3489 since 03/03/2026. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 04/16/2026). MITRE ATT&CK project uses the attack technique T1505 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-23223). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

• WordPress Plugin

Vendor

• designinvento

Name

• DirectoryPress Plugin

Version

• 3.6.0
• 3.6.1
• 3.6.2
• 3.6.3
• 3.6.4
• 3.6.5
• 3.6.6
• 3.6.7
• 3.6.8
• 3.6.9
• 3.6.10
• 3.6.11
• 3.6.12
• 3.6.13
• 3.6.14
• 3.6.15
• 3.6.16
• 3.6.17
• 3.6.18
• 3.6.19
• 3.6.20
• 3.6.21
• 3.6.22
• 3.6.23
• 3.6.24
• 3.6.25
• 3.6.26

CPE 2.3info

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CPE 2.2info

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If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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