getgrav Grav up to 1.1.x Database Plugin PDO::tableExists table sql injection

Summaryinfo

A vulnerability classified as critical has been found in getgrav Grav up to 1.1.x. This impacts the function PDO::tableExists of the component Database Plugin. This manipulation of the argument table causes sql injection. This vulnerability is handled as CVE-2026-58492. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability classified as critical was found in getgrav Grav up to 1.1.x. Affected by this vulnerability is the function PDO::tableExists of the component Database Plugin. The manipulation of the argument table 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:

grav-plugin-database is the database plugin for Grav CMS. Prior to 1.2.0, the PDO::tableExists method interpolates its table argument directly into a raw SQL query string without sanitization, escaping, quoting, or whitelisting, allowing attacker-controlled table names passed by consuming plugin or developer code to execute arbitrary SQL against the configured database. This issue is fixed in version 1.2.0.

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2026-58492 since 06/30/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1505 according to MITRE ATT&CK.

Upgrading to version 1.2.0 eliminates this vulnerability.

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Productinfo

Vendor

• getgrav

Name

• Grav

Version

• 1.0
• 1.1

Website

• Product: https://github.com/getgrav/grav/

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