Description
FooSun DotNetCMS 1.0 and 2.0 contains an SQL injection vulnerability that allows unauthenticated attackers to manipulate MSSQL queries through the CityId parameter. Attackers can send GET requests to /user/City_ajax.aspx with UNION SELECT payloads in CityId, concatenated unsanitized into the sys_City query, to extract database information. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-14.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| FooSun | DotNetCMS | 1.0, 2.0 | — |
References
- CNblogs Entry technical-description exploit
- Nuclei Template technical-description
- Archived Product Page product
- VulnCheck Advisory: FooSun DotNetCMS 1.0 / 2.0 SQL Injection via City_ajax.aspx third-party-advisory