Cross-Site Scripting (XSS) Vulnerability in flatCore before 1.5.7 via ACP Pages and System Preferences

Cross-Site Scripting (XSS) Vulnerability in flatCore before 1.5.7 via ACP Pages and System Preferences

CVE-2020-17451 · MEDIUM Severity

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

flatCore before 1.5.7 allows XSS by an admin via the acp/acp.php?tn=pages&sub=edit&editpage=1 page_linkname, page_title, page_content, or page_extracontent parameter, or the acp/acp.php?tn=system&sub=sys_pref prefs_pagename, prefs_pagetitle, or prefs_pagesubtitle parameter.

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