CVE-2025-8345 Shanghai Lingdang Information Technology Lingdang CRM yunzhijiaApi.php delete_user sql injection

Medium 5.3 Published 31 Jul 2025 Updated 31 Jul 2025

Remote attackers can exploit SQL injection in Lingdang CRM to read or modify database contents via the delete_user function.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2025-8345?

CVE-2025-8345 is a medium-severity SQL injection vulnerability in Shanghai Lingdang Information Technology Lingdang CRM, published on 31 Jul 2025. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A vulnerability classified as critical was found in Shanghai Lingdang Information Technology Lingdang CRM up to 8.6.4.7. Affected by this vulnerability is the function delete_user of the file crm/WeiXinApp/yunzhijia/yunzhijiaApi.php. The manipulation of the argument function leads to sql injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 8.6.5.2 is able to address this issue. It is recommended to upgrade the affected component.

Weakness: CWE-89, CWE-74

Which versions are affected by CVE-2025-8345?

It affects 1 product.

Products include 51mis Lingdang Crm.

How do I fix CVE-2025-8345?

No fix has been published for CVE-2025-8345 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2025-8345 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-8345 exists.

Sources

Also known as GHSA-4692-rqch-8m26.