CMS Clipper 1.3.3 has XSS in the Security tab search, User Groups, Resource Groups, and User/Resource Group Links fields.
Conclusion & alert: CVE-2018-12101 is rated High Exploit Risk (60.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.26%). 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 |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | 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 | 0.35% | 1.26% | +0.91% |
| 2 | 2025-03-30 | 0.23% | 0.35% | +0.11% |
| 3 | 2025-03-29 | — | 0.23% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.4 | 3.0 | MEDIUM |
|
2.3 | 2.7 | [email protected] |
| 3.5 | 2.0 | LOW |
|
6.8 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| clippercms | clippercms | 1.3.3 | cpe:2.3:a:clippercms:clippercms:1.3.3:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/ClipperCMS/ClipperCMS/issues/487 | Exploit Third Party Advisory |
| https://github.com/ClipperCMS/ClipperCMS/issues/488 | Exploit Third Party Advisory |
| https://github.com/ClipperCMS/ClipperCMS/issues/496 | Exploit Third Party Advisory |