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Case File

CVE-2015-4455

CRITICAL · CVSS 9.8 EPSS 40.59% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2017-05-23 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. It affects WordPress. Public exploit code or proof-of-concept references have been detected in its references. Its EPSS score suggests a 40.6% probability of exploitation in the next 30 days. It may be remotely exploitable.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

External Security References

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2015-4455
Severity
CRITICAL
CVSS
9.8
EPSS
40.59%
WordPress

Original NVD Description

Unrestricted file upload vulnerability in includes/upload.php in the Aviary Image Editor Add-on For Gravity Forms plugin 3.0 beta for WordPress allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the file in wp-content/uploads/gform_aviary.