Beveiligingsadvies

CVE-2021-26540

CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations

Gepubliceerd 2021-02-08 16:16:07
Laatst bijgewerkt 2024-08-03 20:26:25
Toegewezen door mitre
CVSS-score geen score
Status PUBLISHED

Beschrijving

Apostrophe Technologies sanitize-html before 2.3.2 does not properly validate the hostnames set by the "allowedIframeHostnames" option when the "allowIframeRelativeUrls" is set to true, which allows attackers to bypass hostname whitelist for iframe element, related using an src value that starts with "/\\example.com".