Impact
The File Away WordPress plugin is vulnerable due to a missing capability check on its ajax() function in all releases up to 3.9.9.0.1. This flaw allows unauthenticated users to construct requests that exploit a reversible weak algorithm to read the contents of any file on the server, potentially exposing sensitive data. The weakness corresponds to CWE‑327, a weak cryptographic algorithm issue. The impact is a full read of arbitrary files without authentication, facilitating data exfiltration and possible downstream attacks.
Affected Systems
Affected software is the File Away plugin by thomstark, a WordPress plugin. Versions 3.9.9.0.1 and earlier are impacted; any deployment of the plugin at those versions or lower is at risk. The plugin resides within a WordPress installation and thus influence extends to the web application’s server filesystem.
Risk and Exploitability
The CVSS score of 7.5 classifies the vulnerability as high severity. The EPSS score of 1% indicates a low likelihood that exploitation attempts have occurred or will occur. The vulnerability is not listed in the CISA KEV catalog. Attackers can target the vulnerable AJAX endpoint without authentication, craft a request with the weak algorithm parameters, and retrieve arbitrary files. No special network or user privileges are required beyond the ability to issue HTTP requests to the site.
OpenCVE Enrichment