NetSight
low2.0

CVE-2023-28820

Stored cross site scripting in RSS displayer

Impact

Concrete CMS (previously concrete5) before 9.1 is vulnerable to stored XSS in RSS Displayer via the href attribute because the link element input was not sanitized.

Affected packages

EcosystemPackageAffectedFixed in
composerconcrete5/concrete5< 9.1.09.1.0

Affected products

VendorProductAffected versions
ConcretecmsConcrete Cms
before 9.1.0

Weakness classification

References