CVE-2006-3851

Exp

SQL injection vulnerability in upgradev1.php in X7 Chat 2.0.4 and earlier allows remote attackers to execute arbitrary SQL commands via the old_prefix parameter.

Published: 2006-07-25 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2006-3851 is rated High Exploit Risk (70.8/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.84%). 2 public exploit reference(s) are indexed (Exploit-DB). Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2006-3851

EDB-ID Source Kind Published Link
2068 exploit_db edb 2006-07-24 Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2006-3851

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-12-05 0.91% 0.84% -0.07%
2 2025-10-08 1.35% 0.91% -0.44%
3 2025-08-18 — 1.35% —

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2006-3851

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 6.4 [email protected]

Weakness enumeration for CVE-2006-3851

Affected software / configurations for CVE-2006-3851

Vendor Product Version Raw CPE
x7_group x7_chat 2.0 cpe:2.3:a:x7_group:x7_chat:2.0:*:*:*:*:*:*:*
x7_group x7_chat 2.0.2 cpe:2.3:a:x7_group:x7_chat:2.0.2:*:*:*:*:*:*:*
x7_group x7_chat 2.0.4 cpe:2.3:a:x7_group:x7_chat:2.0.4:*:*:*:*:*:*:*

References for CVE-2006-3851

cvelogic Threat Intelligence