CVE-2021-23838

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Summary

CVECVE-2021-23838
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-01-15 07:15:00 UTC
Updated2021-01-22 17:34:00 UTC
DescriptionAn issue was discovered in flatCore before 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.

Risk And Classification

Problem Types: CWE-79

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Flatcore Flatcore All All All All

References

ReferenceSourceLinkTags
Vulnerability Lab - SEC Consult MISC sec-consult.com Third Party Advisory
flatCore CMS XSS / File Disclosure / SQL Injection ≈ Packet Storm MISC packetstormsecurity.com Exploit, Third Party Advisory, VDB Entry
flatCore/flatCore-CMS · GitHub MISC github.com Product, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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