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Fencer Vulns
critical 9.3

CVE-2009-2011 in the critical feed json

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,…

published 2009-06-16 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-2007

cvss
9.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
40.2%
EPSS 40.2% chance of exploitation in 30 days, percentile 98%
public exploits
3
Metasploit, Exploit-DB

Summary

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.

Patch / fix

Timeline

  1. First public exploit (Metasploit exploit/windows/browser/dxstudio_player_exec)
  2. Published

Exploit prediction

40.18% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • Metasploit exploit/windows/browser/dxstudio_player_exec Worldweaver DX Studio Player shell.execute() Command Execution metasploit exploit, excellent rank, 2009-06-09
  • EDB-16515 Worldweaver DX Studio Player 3.0.29 - 'shell.execute()' Command Execution (Metasploit) remote, 2010-05-26
  • EDB-8922 Worldweaver DX Studio Player < 3.0.29.1 Firefox plugin - Command Injection remote, 2009-06-10
  • securityfocus.com http://www.securityfocus.com/bid/35273 referenced PoC, tagged "exploit" by a source, unverified
  • coresecurity.com http://www.coresecurity.com/content/DXStudio-player-firefox-plugin referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.