Unrestricted file upload vulnerability in uploadScript.php in InfiniteWP Admin Panel before 2.4.4, when the allWPFiles query parameter is set, allows remote attackers to execute arbitrary code by uploading a file with a double extension, then accessing it via a direct request to the file in the uploads directory, as demonstrated by the .php.swp filename.
Conclusion & alert: CVE-2014-9521 is rated Moderate Risk (57.1/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.62%). Mandatory action: Review affected assets and schedule 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 | 2025-03-30 | 2.56% | 1.62% | -0.94% |
| 2 | 2025-03-29 | 1.62% | 2.56% | +0.94% |
| 3 | 2025-03-23 | — | 1.62% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| infinitewp | infinitewp | <= 2.4.3 | cpe:2.3:a:infinitewp:infinitewp:*:*:*:*:*:*:*:* |