RDL eLoanApp up to 5/9 User Endpoint /ajax/users.php logina sql injection

Summaryinfo

A vulnerability has been found in RDL eLoanApp up to 5/9 and classified as critical. This affects an unknown function of the file /ajax/users.php of the component User Endpoint. The manipulation of the argument logina leads to sql injection. This vulnerability is uniquely identified as CVE-2026-4889. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in RDL eLoanApp up to 5/9. It has been rated as critical. This issue affects an unknown part of the file /ajax/users.php of the component User Endpoint. The manipulation of the argument logina with an unknown input leads to a sql injection vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

SQL injection (SQLi) vulnerability in the eLoanApp application, specifically in the POST parameter 'logina' of the user process endpoint '/ajax/users.php?op=verify'. The parameter is vulnerable to boolean-based and time-based SQL injection. Successfully exploiting this vulnerability would allow an attacker to discover the platform's database engine and cause delays in database queries.

It is possible to read the advisory at incibe.es. The identification of this vulnerability is CVE-2026-4889 since 03/26/2026. The exploitation is known to be easy. The attack may be initiated 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 10/06/2026). The attack technique deployed by this issue is T1505 according to MITRE ATT&CK.

By approaching the search of inurl:ajax/users.php it is possible to find vulnerable targets with Google Hacking.

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-2026-93227). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

• RDL

Name

• eLoanApp

Version

• 5
• 9

CPE 2.3info

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CPE 2.2info

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

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