CVE-2009-3787

Exp

files.php in Vivvo CMS 4.1.5.1 allows remote attackers to conduct directory traversal attacks and read arbitrary files via the file parameter with "logs/" in between two . (dot) characters, which is filtered into a "../" sequence.

Published: 2009-10-26 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2009-3787 is rated High Exploit Risk (66.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 4.19%). 3 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-2009-3787

EDB-ID Source Kind Published Link
9979 exploit_db edb 2009-10-22 Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2009-3787

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 2025-09-16 3.47% 4.19% +0.72%
2 2025-05-16 2.60% 3.47% +0.88%
3 2025-03-30 — 2.60% —

Full EPSS history (12 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-3787

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N 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:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2009-3787

Affected software / configurations for CVE-2009-3787

Vendor Product Version Raw CPE
vivvo vivvo 4.1.5.1 cpe:2.3:a:vivvo:vivvo:4.1.5.1:*:*:*:*:*:*:*

References for CVE-2009-3787

cvelogic Threat Intelligence