A stored cross-site scripting (XSS) vulnerability in the Column module of ClassCMS v2.5 and below allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Add Articles field.
Conclusion & alert: CVE-2022-25582 is rated Exploit Available (51.5/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.55%). Core evidence: 1 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 ↗ |
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 | 0.19% | 0.55% | +0.36% |
| 2 | 2025-04-23 | 0.27% | 0.19% | -0.07% |
| 3 | 2025-04-06 | — | 0.27% | — |
Full EPSS history (6 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 |
|---|---|---|---|
| classcms_project | classcms | <= 2.5 | cpe:2.3:a:classcms_project:classcms:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/k0xx11/Vulscve/blob/master/classcms2.5-xss.md | Exploit Third Party Advisory |