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Fencer Intel
medium 4.3

CVE-2011-1671 json

Cross-site scripting (XSS) vulnerability in app/controllers/todos_controller.rb in Tracks 1.7.2, 2.0RC2, and 2.0devel allows remote attacke…

published 2011-04-10 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-1671

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.0%
EPSS 2.0% chance of exploitation in 30 days, percentile 80%
public exploits
1
Exploit-DB

Summary

Cross-site scripting (XSS) vulnerability in app/controllers/todos_controller.rb in Tracks 1.7.2, 2.0RC2, and 2.0devel allows remote attackers to inject arbitrary web script or HTML via the PATH_INFO to todos/tag/. NOTE: some of these details are obtained from third party information.

Patch / fix

Timeline

  1. First public exploit (EDB-35523)
  2. Published

Exploit prediction

1.97% chance of exploitation in the next 30 days, higher than 80% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-35523 Tracks 1.7.2 - URI Cross-Site Scripting webapps, 2011-03-29
  • osvdb.org http://osvdb.org/71352 referenced PoC, tagged "exploit" by a source, unverified
  • mavitunasecurity.com http://www.mavitunasecurity.com/XSS-vulnerability-in-Tracks/ referenced PoC, tagged "exploit" by a source, unverified
  • securityfocus.com http://www.securityfocus.com/bid/47078 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 Intel 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.