CVE-2009-2011

Exp

Worldweaver DX Studio Player 3.0.29.0, 3.0.22.0, 3.0.12.0, and probably other versions before 3.0.29.1, when used as a plug-in for Firefox, does not restrict access to the shell.execute JavaScript API method, which allows remote attackers to execute arbitrary commands via a .dxstudio file that invokes this method.

Published: 2009-06-16 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2009-2011 is rated High Exploit Risk (81.7/100): CVSS Critical severity, with high exploitation likelihood (EPSS 40.18%, 98th percentile). Core evidence: 4 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: 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-2009-2011

EDB-ID Source Kind Published Link
16515 exploit_db edb 2010-05-26 Exploit-DB ↗
8922 exploit_db edb 2009-06-10 Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2009-2011

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 2026-06-15 76.78% 40.18% -36.60%
2 2026-01-09 74.19% 76.78% +2.58%
3 2025-04-29 74.19%

Full EPSS history (22 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-2011

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.3 2.0 HIGH
AV:N/AC:M/Au:N/C:C/I:C/A:C 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:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
8.6 10.0 [email protected]

Weakness enumeration for CVE-2009-2011

Affected software / configurations for CVE-2009-2011

Vendor Product Version Raw CPE
dxstudio dx_studio_player <= 3.0.29.0 cpe:2.3:a:dxstudio:dx_studio_player:*:*:*:*:*:*:*:*
dxstudio dx_studio_player 3.0.12.0 cpe:2.3:a:dxstudio:dx_studio_player:3.0.12.0:*:*:*:*:*:*:*
dxstudio dx_studio_player 3.0.22.0 cpe:2.3:a:dxstudio:dx_studio_player:3.0.22.0:*:*:*:*:*:*:*

References for CVE-2009-2011

cvelogic Threat Intelligence