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Fencer Vulns
medium 5.1

CVE-2003-0726 json

RealOne player allows remote attackers to execute arbitrary script in the "My Computer" zone via a SMIL presentation with a URL that refere…

published 2003-09-03 23 y ago modified 2026-06-16 4 mo ago also EUVD-2003-0717

cvss
5.1
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
6.8%
EPSS 6.8% chance of exploitation in 30 days, percentile 94%
public exploits
1
Exploit-DB

Summary

RealOne player allows remote attackers to execute arbitrary script in the "My Computer" zone via a SMIL presentation with a URL that references a scripting protocol, which is executed in the security context of the previously loaded URL, as demonstrated using a "javascript:" URL in the area tag.

Patch / fix

Timeline

  1. First public exploit (EDB-23043)
  2. Published

Exploit prediction

6.83% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-23043 RealOne Player 1.0/2.0/6.0.10/6.0.11 - '.SMIL' File Script Execution remote, 2003-08-19
  • securityfocus.com http://www.securityfocus.com/bid/8453 referenced PoC, tagged "exploit" by a source, unverified
  • digitalpranksters.com http://www.digitalpranksters.com/advisories/realnetworks/smilscriptprotocol.html referenced PoC, tagged "exploit" by a source, unverified
  • securityfocus.com http://www.securityfocus.com/archive/1/335293 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 5.1 AV:N/AC:H/Au:N/C:P/I:P/A:P

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.