Skip to content
Fencer Vulns
medium 4.3

CVE-2009-3506 json

Multiple cross-site scripting (XSS) vulnerabilities in CMSphp 0.21 allow remote attackers to inject arbitrary web script or HTML via the (1…

published 2009-10-01 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-3488

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.3%
EPSS 1.3% chance of exploitation in 30 days, percentile 70%
public exploits
1
Exploit-DB

Summary

Multiple cross-site scripting (XSS) vulnerabilities in CMSphp 0.21 allow remote attackers to inject arbitrary web script or HTML via the (1) cook_user parameter to index.php and the (2) name parameter to modules.php.

Timeline

  1. First public exploit (EDB-9311)
  2. Published

Exploit prediction

1.27% chance of exploitation in the next 30 days, higher than 70% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-9311 cmsphp 0.21 - Local File Inclusion / Cross-Site Scripting webapps, 2009-07-30

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.