Stupid Simple CMS 1.2.4 is vulnerable to Cross Site Scripting (XSS) within the blog title of the settings.
Conclusion & alert: CVE-2024-27558 is rated Exploit Available (50.5/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.12%). 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 | 2025-11-21 | 0.21% | 0.12% | -0.09% |
| 2 | 2025-11-18 | 0.12% | 0.21% | +0.09% |
| 3 | 2025-09-02 | — | 0.12% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.1 | 3.1 | MEDIUM |
|
2.8 | 2.7 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| codelyfe | stupid_simple_cms | <= 1.2.4 | cpe:2.3:a:codelyfe:stupid_simple_cms:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/kilooooo/cms/blob/main/2.md | Exploit Third Party Advisory |