CVE-2022-30120

Medium

Description

XSS in /dashboard/blocks/stacks/view_details/ - old browsers only. When using an older browser with built-in XSS protection disabled, insufficient sanitation where built urls are outputted can be exploited for Concrete 8.5.7 and below as well as Concrete 9.0 through 9.0.2 to allow XSS. This cannot be exploited in modern-day web browsers due to an automatic input escape mechanism. Concrete CMS Security team ranked this vulnerability 3.1with CVSS v3.1 Vector AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N. Sanitation has been added where built urls are output. Credit to Credit to Bogdan Tiron from FORTBRIDGE (https://www.fortbridge.co.uk/ ) for reporting

SeverityMedium
CVSS6.1
Exploit probability—
ProductConcretecms Concrete Cms
PublishedJun 24, 2022
First seenJun 24, 2022

How to fix

Update
  • concretecms concrete_cms8.5.8, 9.1.0 or later
  • concrete5/core9.1.0, 8.5.8 or later

Affected products

ProductAffected versionsFixed in
concretecms concrete_cmsv < 8.5.8, 9.0.0 ≤ v < 9.1.08.5.8, 9.1.0
concrete5/corePackagist9.0.0 ≤ v < 9.1.0, v < 8.5.89.1.0, 8.5.8

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