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Fencer Vulns
medium 4.3

CVE-2003-1243 json

Cross-site scripting vulnerability (XSS) in Sage 1.0 b3 allows remote attackers to insert arbitrary HTML or web script via the mod paramete…

published 2003-12-31 22 y ago modified 2026-06-16 4 mo ago also EUVD-2003-1233

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
3.5%
EPSS 3.5% chance of exploitation in 30 days, percentile 89%
public exploits
1
Exploit-DB

Summary

Cross-site scripting vulnerability (XSS) in Sage 1.0 b3 allows remote attackers to insert arbitrary HTML or web script via the mod parameter.

Timeline

  1. First public exploit (EDB-22270)
  2. Published

Exploit prediction

3.54% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-22270 Sage 1.0 Beta 3 - Content Management System Cross-Site Scripting remote, 2003-02-20
  • archives.neohapsis.com http://archives.neohapsis.com/archives/bugtraq/2003-02/0236.html referenced PoC, tagged "exploit" by a source, unverified
  • securityfocus.com http://www.securityfocus.com/bid/6894 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

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.