CVE-2006-4913

Exp

Directory traversal vulnerability in chat/getStartOptions.php in AlstraSoft E-friends 4.85 allows remote attackers to include arbitrary local files and possibly execute arbitrary code via a .. (dot dot) sequence and trailing null (%00) byte in the lang parameter, as demonstrated by injecting PHP code into a log file.

Published: 2006-09-20 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2006-4913 is rated High Exploit Risk (78.3/100): CVSS High severity, with high exploitation likelihood (EPSS 9.49%, 95th percentile). 1 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-2006-4913

EDB-ID Source Kind Published Link
2389 exploit_db edb 2006-09-18 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2006-4913

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 2026-06-19 9.41% 9.49% +0.07%
2 2026-06-15 6.34% 9.41% +3.08%
3 2026-03-02 — 6.34% —

Full EPSS history (13 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2006-4913

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-2006-4913

Affected software / configurations for CVE-2006-4913

Vendor Product Version Raw CPE
alstrasoft e-friends 4.85 cpe:2.3:a:alstrasoft:e-friends:4.85:*:*:*:*:*:*:*

References for CVE-2006-4913

cvelogic Threat Intelligence