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Fencer Vulns
medium 4.3

CVE-2009-3512 json

Multiple cross-site scripting (XSS) vulnerabilities in MyWeight 1.0 allow remote attackers to inject arbitrary web script or HTML via the (…

published 2009-10-01 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-3494

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
3
Exploit-DB

Summary

Multiple cross-site scripting (XSS) vulnerabilities in MyWeight 1.0 allow remote attackers to inject arbitrary web script or HTML via the (1) date parameter to user_addfood.php, info parameter to (2) user_forgot_pwd_form.php and (3) user_login.php, and (4) return parameter to user_login.php.

Timeline

  1. First public exploit (EDB-34742)
  2. Published

Exploit prediction

1.77% chance of exploitation in the next 30 days, higher than 78% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-34742 MyWeight 1.0 - 'user_login.php' Multiple Cross-Site Scripting Vulnerabilities webapps, 2009-07-20
  • EDB-34741 MyWeight 1.0 - 'user_forgot_pwd_form.php?info' Cross-Site Scripting webapps, 2009-07-20
  • EDB-34740 MyWeight 1.0 - 'user_addfood.php?date' Cross-Site Scripting webapps, 2009-07-20
  • packetstormsecurity.org http://packetstormsecurity.org/0907-exploits/myweight-xss.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.