CVE-2025-66022: critical vulnerability in factionsecurity faction
FACTION Unauthenticated Custom Extension Upload leads to RCE
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.7epss 0.7%
FACTION is a PenTesting Report Generation and Collaboration Framework. Prior to version 1.7.1, an extension execution path in Faction’s extension framework permits untrusted extension code to execute arbitrary system commands on the server when a lifecycle hook is invoked, resulting in remote code execution (RCE) on the host running Faction. Due to a missing authentication check on the /portal/AppStoreDashboard endpoint, an attacker can access the extension management UI and upload a malicious extension without any authentication, making this vulnerability exploitable by unauthenticated users. This issue has been patched in version 1.7.1.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Affected products
factionsecurity · factionRelated CVEs — factionsecurity faction
In the same product, most dangerous first.
CVE-2025-27422HIGHFACTION Allows Authentication Bypass via User CreationEPSS 0.4%CVE-2026-44668CRITICALFaction: Unauthenticated Read, Modify, and Delete of Boilerplate TemplatesEPSS 0.4%CVE-2026-44669HIGHFaction: Stored XSS in Assessment Attachment Filename Preview RenderingEPSS 0.2%CVE-2026-44667HIGHFaction: Stored XSS in Remediation Verification Attachment Filename Preview RenderingEPSS 0.2%