CVEvulnerability
CVE-2021-3111
4.8 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-01-08
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.8 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
- CVSS 2.0 ([email protected])
- 3.5 LOW — AV:N/AC:M/Au:S/C:N/I:P/A:N
- Weaknesses
- CWE-79
Description
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 configurations
• concretecms concrete cms (< 8.5.5)
Related
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- http://packetstormsecurity.com/files/161600/Concrete5-8.5.4-Cross-Site-Scripting.html Exploit, Third Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/161997/Concrete5-8.5.4-Cross-Site-Scripting.html Third Party Advisory, VDB Entry
- https://documentation.concrete5.org/developers/introduction/version-history Release Notes, Vendor Advisory
- https://documentation.concrete5.org/developers/introduction/version-history/855-release-notes Release Notes, Vendor Advisory
- https://github.com/Quadron-Research-Lab/CVE/blob/main/CVE-2021-3111.pdf Exploit, Third Party Advisory
- http://packetstormsecurity.com/files/161600/Concrete5-8.5.4-Cross-Site-Scripting.html Exploit, Third Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/161997/Concrete5-8.5.4-Cross-Site-Scripting.html Third Party Advisory, VDB Entry
- https://documentation.concrete5.org/developers/introduction/version-history Release Notes, Vendor Advisory
- https://documentation.concrete5.org/developers/introduction/version-history/855-release-notes Release Notes, Vendor Advisory
- https://github.com/Quadron-Research-Lab/CVE/blob/main/CVE-2021-3111.pdf Exploit, Third Party Advisory