CVE-2021-3111

The Express Entries Dashboard in Concrete5 8.5.4 allows stored XSS via the name field of a new data object at an index.php/dashboard/express/entries/view/ URI.
Cross-site Scripting
Severity
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Atk. Vector
NETWORK
Atk. Complexity
LOW
Priv. Required
HIGH
Base Score
CVSS 3.x
EPSS Score
Percentile: 77%
VendorProductVersion
concretecmsconcrete_cms
𝑥
< 8.5.5
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://packetstormsecurity.com/files/161600/Concrete5-8.5.4-Cross-Site-Scripting.html
http://packetstormsecurity.com/files/161997/Concrete5-8.5.4-Cross-Site-Scripting.html
https://documentation.concrete5.org/developers/introduction/version-history
https://documentation.concrete5.org/developers/introduction/version-history/855-release-notes
https://github.com/Quadron-Research-Lab/CVE/blob/main/CVE-2021-3111.pdf
http://packetstormsecurity.com/files/161600/Concrete5-8.5.4-Cross-Site-Scripting.html
http://packetstormsecurity.com/files/161997/Concrete5-8.5.4-Cross-Site-Scripting.html
https://documentation.concrete5.org/developers/introduction/version-history
https://documentation.concrete5.org/developers/introduction/version-history/855-release-notes
https://github.com/Quadron-Research-Lab/CVE/blob/main/CVE-2021-3111.pdf