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Fencer Intel
low 3.3

CVE-2013-2105 json

Script Injection in Show In Browser gem

published 12y ago modified 4mo ago also GHSA-9hx9-w2j6-rw76 , EUVD-2017-0206

cvss
3.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 33%
public exploits
0
none known

Summary

The Show In Browser (show_in_browser) gem 0.0.3 for Ruby allows local users to inject arbitrary web script or HTML via a symlink attack on /tmp/browser.html.

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Exploit prediction

0.39% chance of exploitation in the next 30 days, higher than 33% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • openwall.com http://www.openwall.com/lists/oss-security/2013/05/18/4 referenced PoC, tagged "exploit" by a source, unverified
  • vapid.dhs.org http://vapid.dhs.org/advisories/show_in_browser.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 3.3 AV:L/AC:M/Au:N/C:N/I:P/A:P

Affected packages

ecosystem package affected fixed in
rubygems show_in_browser
1 listed version
 no fix listed

Classification

Weakness
  • CWE-59 Improper Link Resolution Before File Access

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.