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Fencer Vulns
medium 4.3

CVE-2009-2884 json

Cross-site scripting (XSS) vulnerability in bios.php in PHP Scripts Now World's Tallest Buildings allows remote attackers to inject arbitra…

published 2009-08-20 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-2874

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.5%
EPSS 1.5% chance of exploitation in 30 days, percentile 74%
public exploits
1
Exploit-DB

Summary

Cross-site scripting (XSS) vulnerability in bios.php in PHP Scripts Now World's Tallest Buildings allows remote attackers to inject arbitrary web script or HTML via the rank parameter.

Timeline

  1. First public exploit (EDB-34893)
  2. Published

Exploit prediction

1.50% chance of exploitation in the next 30 days, higher than 74% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-34893 PHP Scripts Now (Multiple Products) - 'bios.php?rank' Cross-Site Scripting webapps, 2009-07-20
  • packetstormsecurity.org http://packetstormsecurity.org/0907-exploits/tallestbuildings-sql.txt 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.