CVE-2015-20128
High · 8.2CVSS
8.2
EPSS
0.3%
Published
Oct 20, 2026
CISA due date
—
The record
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 packages
| Ecosystem | Package | Introduced | Fixed |
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