medium4.8Public exploit code
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.
Public exploit code
Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.
- Concrete5 8.5.4 - 'name' Stored XSS2021-03-29 · webapps · php
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Concretecms | Concrete Cms | before 8.5.5 |
Weakness classification
References
- NVD record
- CVE.org record
- 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