CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
AI Score
Confidence
High
EPSS
Percentile
15.5%
There is a potential cross-site scripting (XSS) vulnerability that can be exploited via maliciously crafted user data.
Our filter to detect and prevent the use of the javascript:
URL scheme in the href
attribute of an <a>
tag could be bypassed with tab \t
or newline \n
characters between the characters of the protocol, e.g. java\tscript:
.
If you render an <a>
tag with an href
attribute set to a user-provided link, that link could potentially execute JavaScript when clicked by another user.
a(href: user_profile) { "Profile" }
The best way to mitigate this vulnerability is to update to one of the following versions:
Configuring a Content Security Policy that does not allow unsafe-inline
would effectively prevent this vulnerability from being exploited.
developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy
developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy#unsafe-inline
github.com/advisories/GHSA-g7xq-xv8c-h98c
github.com/phlex-ruby/phlex/commit/9e3f5b980655817993682e409cbda72956d865cb
github.com/phlex-ruby/phlex/security/advisories/GHSA-g7xq-xv8c-h98c
github.com/rubysec/ruby-advisory-db/blob/master/gems/phlex/CVE-2024-32463.yml
nvd.nist.gov/vuln/detail/CVE-2024-32463
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:N
AI Score
Confidence
High
EPSS
Percentile
15.5%