Events Calendar Plugin up to 6.15.1 on WordPress sql injection

Summaryinfo

A vulnerability classified as critical was found in Events Calendar Plugin up to 6.15.1 on WordPress. The impacted element is an unknown function. Executing a manipulation can lead to sql injection. This vulnerability appears as CVE-2025-9807. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability was found in Events Calendar Plugin up to 6.15.1 on WordPress. It has been declared as critical. This vulnerability affects an unknown function. The manipulation with an unknown input leads to a sql injection vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

The The Events Calendar plugin for WordPress is vulnerable to time-based SQL Injection via the ‘s’ parameter in all versions up to, and including, 6.15.1 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 advisory is available at wordfence.com. This vulnerability was named CVE-2025-9807. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 09/12/2025). This vulnerability is assigned to T1505 by the MITRE ATT&CK project.

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

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Productinfo

Type

• Calendar Software

Name

• Events Calendar Plugin

Version

• 6.15.0
• 6.15.1

CPE 2.3info

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CPE 2.2info

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