A specially crafted HTML fragment can cause Sanitize gem for Ruby to allow non-whitelisted attributes to be used on a whitelisted HTML element.
Published 2018-03-30 19:29:00
Updated 2018-12-28 16:29:06
Source HackerOne
View at NVD,   CVE.org
Vulnerability category: Cross site scripting (XSS)Input validation

Exploit prediction scoring system (EPSS) score for CVE-2018-3740

Probability of exploitation activity in the next 30 days: 0.14%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 49 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2018-3740

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source
5.0
MEDIUM AV:N/AC:L/Au:N/C:N/I:P/A:N
10.0
2.9
nvd@nist.gov
7.5
HIGH CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
3.9
3.6
nvd@nist.gov

CWE ids for CVE-2018-3740

References for CVE-2018-3740

Products affected by CVE-2018-3740

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