Events Calendar Plugin up to 6.15.9 on WordPress REST Endpoint information disclosure

Summaryinfo

A vulnerability was found in Events Calendar Plugin up to 6.15.9 on WordPress. It has been rated as problematic. This issue affects some unknown processing of the component REST Endpoint. The manipulation leads to information disclosure. This vulnerability is uniquely identified as CVE-2025-12192. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Events Calendar Plugin up to 6.15.9 on WordPress. This issue affects an unknown function of the component REST Endpoint. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. The summary by CVE is:

The Events Calendar plugin for WordPress is vulnerable to information disclosure in versions up to, and including, 6.15.9. The sysinfo REST endpoint compares the provided key to the stored opt-in key using a loose comparison, allowing unauthenticated attackers to send a boolean value and obtain the full system report whenever "Yes, automatically share my system information with The Events Calendar support team" setting is enabled.

It is possible to read the advisory at wordfence.com. The identification of this vulnerability is CVE-2025-12192. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

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
• 6.15.2
• 6.15.3
• 6.15.4
• 6.15.5
• 6.15.6
• 6.15.7
• 6.15.8
• 6.15.9

CPE 2.3info

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CPE 2.2info

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