Faction: Stored XSS in Assessment Attachment Filename Preview Rendering
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
FACTION is a PenTesting Report Generation and Collaboration Framework. Prior to 1.8.3, Faction is vulnerable to stored cross-site scripting (XSS) via attachment filenames in assessment file preview flows. User-supplied filename values are persisted and later rendered into HTML/attribute contexts without output encoding, allowing attacker-controlled JavaScript to execute in the browser of any user who views the affected page. Because the payload is stored server-side and rendered to other users, exploitation is persistent and can impact privileged accounts. This vulnerability is fixed in 1.8.3.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| factionsecurity | faction | before 1.8.3 | 1.8.3 | Patch available | CNA |
- faction Vendorfactionsecurity Affected before 1.8.3 Fixed in 1.8.3 Patch available CNA
Remediation
- Fix · CNA faction (factionsecurity) Fixed in 1.8.3
Timeline
- 2026-10-02 Threatist record created from CVE-2026-44669
References
More factionsecurity vulnerabilities
- TI-2026-32568 Faction: Unauthenticated Read, Modify, and Delete of Boilerplate Templates CVSS 3.1CRITICAL 9.8
- TI-2026-32567 Faction: Stored XSS in Remediation Verification Attachment Filename Preview Rendering CVSS 3.1HIGH 8.7
- TI-2025-20257 FACTION Allows Authentication Bypass via User Creation CVSS 3.1HIGH 7.5
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences