ZCMS v20170206 was discovered to contain a stored cross-site scripting (XSS) vulnerability via index.php?m=home&c=message&a=add.
Conclusion & alert: CVE-2022-28522 is rated Exploit Available (51.2/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.19%). Core evidence: 2 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 |
|---|---|---|---|---|
| — | 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 | 2025-05-05 | 0.27% | 0.19% | -0.07% |
| 2 | 2025-04-28 | 0.05% | 0.27% | +0.22% |
| 3 | 2023-03-27 | — | 0.05% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.4 | 3.1 | MEDIUM |
|
2.3 | 2.7 | [email protected] |
| 3.5 | 2.0 | LOW |
|
6.8 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| zcms_project | zcms | 20170206 | cpe:2.3:a:zcms_project:zcms:20170206:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/jorycn/thinkphp-zcms/issues/5 | Exploit Third Party Advisory |
| https://github.com/zhendezuile/bug_report/blob/main/zcms | Exploit Third Party Advisory |