Vulnerability Details : CVE-2021-3111
Potential exploit
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.
Vulnerability category: Cross site scripting (XSS)
Products affected by CVE-2021-3111
- cpe:2.3:a:concretecms:concrete_cms:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-3111
0.61%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 67 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-3111
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
3.5
|
LOW | AV:N/AC:M/Au:S/C:N/I:P/A:N |
6.8
|
2.9
|
NIST | |
|
4.8
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
1.7
|
2.7
|
NIST |
CWE ids for CVE-2021-3111
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-3111
-
https://documentation.concrete5.org/developers/introduction/version-history/855-release-notes
8.5.5 Release Notes :: concrete5 DocumentationRelease Notes;Vendor Advisory
-
https://documentation.concrete5.org/developers/introduction/version-history
Version HistoryRelease Notes;Vendor Advisory
-
http://packetstormsecurity.com/files/161997/Concrete5-8.5.4-Cross-Site-Scripting.html
Concrete5 8.5.4 Cross Site Scripting ≈ Packet StormThird Party Advisory;VDB Entry
-
http://packetstormsecurity.com/files/161600/Concrete5-8.5.4-Cross-Site-Scripting.html
Concrete5 8.5.4 Cross Site Scripting ≈ Packet StormExploit;Third Party Advisory;VDB Entry
-
https://github.com/Quadron-Research-Lab/CVE/blob/main/CVE-2021-3111.pdf
CVE/CVE-2021-3111.pdf at main · Quadron-Research-Lab/CVE · GitHubExploit;Third Party Advisory
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