CVE-2007-6503
CWE-264Published: December 20, 2007· Updated: Jun 16, 2026
Official Description
Multiple unspecified vulnerabilities in Hosting Controller 6.1 Hot fix 3.3 and earlier allow remote authenticated users to (1) import an arbitrary plan via a request to hosting/importhostingplans.asp; or (2) change an arbitrary plan via a request to hosting/AutoSignUpPlans.asp with the (a) save, (b) 30, and (c) d_30 parameters.
Technical Analysis
CVE-2007-6503 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
A proof-of-concept (PoC) exploit exists for CVE-2007-6503. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
All References (14)
Quick Facts
Related CVEs (CWE-264)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2007-6503 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts