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Fencer Vulns
medium 6.8

CVE-2006-6520 json

Multiple cross-site scripting (XSS) vulnerabilities in Messageriescripthp 2.0 allow remote attackers to inject arbitrary web script or HTML…

published 2006-12-14 19 y ago modified 2026-06-16 4 mo ago also EUVD-2006-6503

cvss
6.8
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.1%
EPSS 2.1% chance of exploitation in 30 days, percentile 82%
public exploits
3
Exploit-DB

Summary

Multiple cross-site scripting (XSS) vulnerabilities in Messageriescripthp 2.0 allow remote attackers to inject arbitrary web script or HTML via the (1) pseudo parameter to (a) existepseudo.php, the (2) email parameter to (b) existeemail.php, or the (3) pageName or (4) cssform parameter to (c) Contact/contact.php.

Timeline

  1. First public exploit (EDB-29245)
  2. Published

Exploit prediction

2.14% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-29245 Messageriescripthp 2.0 - '/Contact/contact.php' Multiple Cross-Site Scripting Vulnerabilities webapps, 2006-12-09
  • EDB-29244 Messageriescripthp 2.0 - 'existeemail.php?email' Cross-Site Scripting webapps, 2006-12-09
  • EDB-29243 Messageriescripthp 2.0 - 'existepseudo.php?pseudo' Cross-Site Scripting webapps, 2006-12-09
  • securityfocus.com http://www.securityfocus.com/bid/21513 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 6.8 AV:N/AC:M/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.