A Server-Side Request Forgery (SSRF) in feed_parser class of Navigate CMS v2.9.4 allows remote attackers to force the application to make arbitrary requests via injection of arbitrary URLs into the feed parameter.
Conclusion & alert: CVE-2022-28117 is rated High Exploit Risk (65.1/100): CVSS Medium severity, with high exploitation likelihood (EPSS 67.13%, 99th percentile). Core evidence: 3 public exploit reference(s) are indexed (Exploit-DB). 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 |
|---|---|---|---|---|
| 50921 | exploit_db | edb | 2022-05-11 | 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 | 2026-03-16 | 71.11% | 67.13% | -3.98% |
| 2 | 2026-02-18 | 67.13% | 71.11% | +3.98% |
| 3 | 2025-11-21 | — | 67.13% | — |
Full EPSS history (47 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.9 | 3.1 | MEDIUM |
|
1.2 | 3.6 | [email protected] |
| 4.0 | 2.0 | MEDIUM |
|
8.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| naviwebs | navigate_cms | 2.9.4 | cpe:2.3:a:naviwebs:navigate_cms:2.9.4:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://packetstormsecurity.com/files/167063/Navigate-CMS-2.9.4-Server-Side-Request-Forgery.html | Exploit Third Party Advisory VDB Entry |
| https://www.navigatecms.com/en/blog/development/navigate_cms_update_2_9_5 | Release Notes Vendor Advisory |
| https://www.youtube.com/watch?v=4kHW95CMfD0 | Exploit Third Party Advisory |