Recommended action window: Monitor and triage in normal cycle
NVD 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.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
NØX Echo Lineage Signal: CVE-2015-20128 Entity: DotNetCMS Lineage: Public vulnerability → Observed exploitation Relationship: - DotNetCMS → CVE-2015-20128 → Evidence → Operational Risk Current State: DISCLOSED, ACTIVE_EXPLOITATION Watch: - New infrastructure
NØØT Security Alerts Classification: Critical CVE: CVE-2015-20128 Product: FooSun / DotNetCMS Summary: VulnCheck reports real-world exploitation activity affecting FooSun / DotNetCMS. Evidence: Active exploitation reported; Severe impact class Impact: The vulnerability has a severe impact class such as code execution, authentication bypass, account takeover, or privilege escalation. Action: Prioritize vendor remediation, identify exposed affected systems, and investigate for evidence of exploitation when applicable. Date: 20 Oct 2026 Source: https://vulncheck.com/ #NØØT #CyberSecurity #InfoSec #ThreatIntelligence #CyberThreats #CVE #CyberDefense #DotNetCMS #CVE_2015_20128 #ActiveExploitation #Exploit