External Login Plugin up to 1.11.2 on WordPress log sql injection

Summaryinfo

A vulnerability marked as critical has been reported in External Login Plugin up to 1.11.2 on WordPress. This issue affects some unknown processing. Performing a manipulation of the argument log results in sql injection. This vulnerability was named CVE-2025-11177. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability classified as critical has been found in External Login Plugin up to 1.11.2 on WordPress. This affects an unknown code. The manipulation of the argument log with an unknown input leads to a sql injection vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

The External Login plugin for WordPress is vulnerable to SQL Injection via the 'log' parameter in all versions up to, and including, 1.11.2 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 when a PostgreSQL or MSSQL database is configured as the external authentication database.

It is possible to read the advisory at wordfence.com. This vulnerability is uniquely identified as CVE-2025-11177. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. 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 10/17/2025). 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.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• WordPress Plugin

Name

• External Login Plugin

Version

• 1.11.0
• 1.11.1
• 1.11.2

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CPE 2.2info

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