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Fencer Vulns
medium 4.3

CVE-2009-0877 json

Multiple cross-site scripting (XSS) vulnerabilities in Sun Java System Communications Express allow remote attackers to inject arbitrary we…

published 2009-03-12 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-0874

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.7%
EPSS 1.7% chance of exploitation in 30 days, percentile 77%
public exploits
0
none known

Summary

Multiple cross-site scripting (XSS) vulnerabilities in Sun Java System Communications Express allow remote attackers to inject arbitrary web script or HTML via the (1) Full Name or (2) Subject field.

Exploit prediction

1.72% chance of exploitation in the next 30 days, higher than 77% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • sosoblood.freehostia.com http://sosoblood.freehostia.com/SJSC/html_injection.gif referenced PoC, tagged "exploit" by a source, unverified
  • securityfocus.com http://www.securityfocus.com/bid/34083 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

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

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.