cyberhobo Geo Mashup Plugin up to 1.13.19 on WordPress geo_mashup_null_fields sql injection

Summaryinfo

A vulnerability, which was classified as critical, has been found in cyberhobo Geo Mashup Plugin up to 1.13.19 on WordPress. Affected by this issue is some unknown functionality. This manipulation of the argument geo_mashup_null_fields causes sql injection. This vulnerability appears as CVE-2026-6457. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability has been found in cyberhobo Geo Mashup Plugin up to 1.13.19 on WordPress and classified as critical. Affected by this vulnerability is an unknown functionality. The manipulation of the argument geo_mashup_null_fields 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. The summary by CVE is:

The Geo Mashup plugin for WordPress is vulnerable to time-based blind SQL Injection via the 'geo_mashup_null_fields' parameter in all versions up to, and including, 1.13.19 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with subscriber-level access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

The weakness was presented by Leonid Semenenko. It is possible to read the advisory at wordfence.com. This vulnerability is known as CVE-2026-6457 since 04/16/2026. The exploitation appears to be easy. The attack can be launched remotely. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 05/02/2026). The attack technique deployed by this issue is T1505 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.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-26759). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

• WordPress Plugin

Vendor

• cyberhobo

Name

• Geo Mashup Plugin

Version

• 1.13.0
• 1.13.1
• 1.13.2
• 1.13.3
• 1.13.4
• 1.13.5
• 1.13.6
• 1.13.7
• 1.13.8
• 1.13.9
• 1.13.10
• 1.13.11
• 1.13.12
• 1.13.13
• 1.13.14
• 1.13.15
• 1.13.16
• 1.13.17
• 1.13.18
• 1.13.19

CPE 2.3info

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CPE 2.2info

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Entryinfo

Be aware that VulDB is the high quality source for vulnerability data.

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