XML external entity (XXE) vulnerability in the import playlist feature in Subsonic 6.1.1 might allow remote attackers to conduct server-side request forgery (SSRF) attacks via a crafted XSPF playlist file.
Conclusion & alert: CVE-2017-9355 is rated High Exploit Risk (83.8/100): CVSS High severity, with high exploitation likelihood (EPSS 26.91%, 98th percentile). Core evidence: 3 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +22.70% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 42119 | exploit_db | edb | 2017-06-05 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 4.21% | 26.91% | +22.70% |
| 2 | 2025-11-21 | 6.21% | 4.21% | -2.01% |
| 3 | 2025-11-18 | — | 6.21% | — |
Full EPSS history (14 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.4 | 3.0 | HIGH |
|
2.8 | 4.0 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| URL | Tags |
|---|---|
| http://hyp3rlinx.altervista.org/advisories/SUBSONIC-XML-EXTERNAL-ENITITY.txt | Exploit Third Party Advisory |
| http://packetstormsecurity.com/files/142795/Subsonic-6.1.1-XML-External-Entity-Attack.html | Exploit Third Party Advisory |
| https://www.exploit-db.com/exploits/42119/ |