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Status published
High
CVE-2018-3740
A specially crafted HTML fragment can cause Sanitize gem for...
Vulnerability Description
A specially crafted HTML fragment can cause Sanitize gem for Ruby to allow non-whitelisted attributes to be used on a whitelisted HTML element.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
Affected Vendor
Ryan Grove
View all reports →Affected Software
sanitize (ruby gem)
Vulnerable Versions:
< 4.6.3
Timeline
Official Publish:
March 30th, 2018
Last Modified:
August 5th, 2024
Added to House:
July 20th, 2026
CVSS Vectors
V3:
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N