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Fencer Vulns
medium 4.3

CVE-2009-3803 json

Multiple cross-site scripting (XSS) vulnerabilities in Amiro.CMS 5.4.0.0 and earlier allow remote attackers to inject arbitrary web script…

published 2009-10-27 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-3775

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.8%
EPSS 1.8% chance of exploitation in 30 days, percentile 78%
public exploits
1
Exploit-DB

Summary

Multiple cross-site scripting (XSS) vulnerabilities in Amiro.CMS 5.4.0.0 and earlier allow remote attackers to inject arbitrary web script or HTML via the status_message parameter to (1) /news, (2) /comment, (3) /forum, (4) /blog, and (5) /tags; the status_message parameter to (6) forum.php, (7) discussion.php, (8) guestbook.php, (9) blog.php, (10) news.php, (11) srv_updates.php, (12) srv_backups.php, (13) srv_twist_prevention.php, (14) srv_tags.php, (15) srv_tags_reindex.php, (16) google_sitemap.php, (17) sitemap_history.php, (18) srv_options.php, (19) locales.php and (20) plugins_wizard.php in _admin/; a crafted IMG BBcode tag in the message body of a (21) forum, (22) guestbook, or (23) comment; (24) the content of an avatar file, which is not properly handled by Internet Explorer; and (25) the loginname parameter (aka username) in _admin/index.php.

Timeline

  1. First public exploit (EDB-34459)
  2. Published

Exploit prediction

1.76% chance of exploitation in the next 30 days, higher than 78% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-34459 Amiro.CMS 5.4 - Multiple Input Validation Vulnerabilities webapps, 2009-10-19
  • packetstormsecurity.org http://packetstormsecurity.org/0910-exploits/ONSEC-09-004.txt referenced PoC, tagged "exploit" by a source, unverified
  • onsec.ru http://www.onsec.ru/vuln?id=11 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.