Unrestricted file upload vulnerability in PaperThin CommonSpot before 7.0.2 and 8.x before 8.0.3 allows remote attackers to execute arbitrary code by uploading a ColdFusion page, and then accessing it via unspecified vectors.
Conclusion & alert: CVE-2014-2867 is rated High Risk (72.6/100): CVSS Critical severity, with high exploitation likelihood (EPSS 4.90%, 91th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 4.11% | 4.90% | +0.79% |
| 2 | 2025-04-12 | 2.61% | 4.11% | +1.50% |
| 3 | 2025-03-30 | — | 2.61% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
: Per: http://cwe.mitre.org/data/definitions/434.html "CWE-434: Unrestricted Upload of File with Dangerous Type"
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| paperthin | commonspot_content_server | <= 7.0.1 | cpe:2.3:a:paperthin:commonspot_content_server:*:*:*:*:*:*:*:* |
| paperthin | commonspot_content_server | 8.0.0 | cpe:2.3:a:paperthin:commonspot_content_server:8.0.0:*:*:*:*:*:*:* |
| paperthin | commonspot_content_server | 8.0.1 | cpe:2.3:a:paperthin:commonspot_content_server:8.0.1:*:*:*:*:*:*:* |
| paperthin | commonspot_content_server | 8.0.2 | cpe:2.3:a:paperthin:commonspot_content_server:8.0.2:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.kb.cert.org/vuls/id/437385 | US Government Resource |