CVE-2020-8264

In actionpack gem >= 6.0.0, a possible XSS vulnerability exists when an application is running in development mode allowing an attacker to send or embed (in another page) a specially crafted URL which can allow the attacker to execute JavaScript in the context of the local application. This vulnerability is in the Actionable Exceptions middleware.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
hackeroneCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 56%
VendorProductVersion
rubyonrailsrails
6.0.0 ≤
𝑥
< 6.0.3.4
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
rails
bullseye (security)
2:6.0.3.7+dfsg-2+deb11u2
fixed
bullseye
2:6.0.3.7+dfsg-2+deb11u2
fixed
buster
not-affected
stretch
not-affected
bookworm
2:6.1.7.3+dfsg-2~deb12u1
fixed
sid
2:6.1.7.3+dfsg-4
fixed
trixie
2:6.1.7.3+dfsg-4
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
rails
focal
not-affected
bionic
not-affected
xenial
not-affected
trusty
dne
rails-4.0
focal
dne
bionic
dne
xenial
dne
trusty
dne
ruby-actionpack-3.2
focal
dne
bionic
dne
xenial
dne
trusty
dne
ruby-activemodel-3.2
focal
dne
bionic
dne
xenial
dne
trusty
dne
ruby-activerecord-3.2
focal
dne
bionic
dne
xenial
dne
trusty
dne
ruby-activesupport-3.2
focal
dne
bionic
dne
xenial
dne
trusty
dne
ruby-rails-3.2
focal
dne
bionic
dne
xenial
dne
trusty
dne