3.5
CVSSv2

CVE-2021-23838

Published: 15/01/2021 Updated: 22/01/2021
CVSS v2 Base Score: 3.5 | Impact Score: 2.9 | Exploitability Score: 6.8
CVSS v3 Base Score: 4.8 | Impact Score: 2.7 | Exploitability Score: 1.7
VMScore: 312
Vector: AV:N/AC:M/Au:S/C:N/I:P/A:N

Vulnerability Summary

An issue exists in flatCore prior to 2.0.0 build 139. A reflected XSS vulnerability was identified in the media_filter HTTP request body parameter for the acp interface. The affected parameter accepts malicious client-side script without proper input sanitization. For example, a malicious user can leverage this vulnerability to steal cookies from a victim user and perform a session-hijacking attack, which may then lead to unauthorized access to the site.

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

flatcore flatcore

Exploits

flatCore CMS versions prior to 200 build 139 suffer from cross site scripting, file disclosure, and remote SQL injection vulnerabilities ...

Mailing Lists

<!--X-Body-Begin--> <!--X-User-Header--> Full Disclosure mailing list archives <!--X-User-Header-End--> <!--X-TopPNI--> By Date By Thread </form> <!--X-TopPNI-End--> <!--X-MsgBody--> <!--X-Subject-Header-Begin--> SEC Consult SA-20210113-1 :: Multiple vulnerabilities in flatCore CMS <!--X-Subject-Header-End--> <!--X-Head-of-Messag ...