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Fencer Vulns
medium 4.3

CVE-2006-4762 json

Multiple cross-site scripting (XSS) vulnerabilities in Ykoon RssReader allow remote attackers to inject arbitrary web script or HTML via a…

published 2006-09-13 20 y ago modified 2026-06-16 4 mo ago also EUVD-2006-4749

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.2%
EPSS 1.2% chance of exploitation in 30 days, percentile 69%
public exploits
0
none known

Summary

Multiple cross-site scripting (XSS) vulnerabilities in Ykoon RssReader allow remote attackers to inject arbitrary web script or HTML via a web feed, as demonstrated by certain test cases of the Robert Auger and Caleb Sima RSS and Atom feed reader test suite.

Exploit prediction

1.23% chance of exploitation in the next 30 days, higher than 69% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • cgisecurity.com http://www.cgisecurity.com/papers/RSS-Security.ppt 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.