CVE-2009-1663

Exp

Unrestricted file upload vulnerability in myaccount.php in Easy Scripts Answer and Question Script allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in the uploads/[username] directory.

Published: 2009-05-18 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2009-1663 is rated High Exploit Risk (74.3/100): CVSS Medium severity, with high exploitation likelihood (EPSS 5.44%, 90th 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-2009-1663

EDB-ID Source Kind Published Link
8690 exploit_db edb 2009-05-14 Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2009-1663

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 2026-05-17 4.91% 5.44% +0.53%
2 2026-01-07 2.01% 4.91% +2.90%
3 2025-03-30 — 2.01% —

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-1663

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/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:M)
Exploitation needs some favorable conditions, but not exceptional ones.
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.
 8.6 6.4 [email protected]

Weakness enumeration for CVE-2009-1663

Affected software / configurations for CVE-2009-1663

Vendor Product Version Raw CPE
easy-scripts answer_and_question_script — cpe:2.3:a:easy-scripts:answer_and_question_script:*:*:*:*:*:*:*:*

References for CVE-2009-1663

cvelogic Threat Intelligence