Aviary Image Editor - RCE (CVE-2015-4455)
202Exploiting IPs reported
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.
CrowdSec analysis
CVE-2015-4455 is a critical vulnerability in the Aviary Image Editor Add-on for Gravity Forms on WordPress, enabling attackers to upload files with executable extensions and achieve remote code execution.
CrowdSec has been tracking this vulnerability and its exploits since 7th of April 2025.
According to CrowdSec data, while opportunistic exploitation dominates, a portion of threat actors trying to exploit CVE-2015-4455 apply basic targeting methods such as port or service detection. This indicates emerging patterns of selective targeting. In addition, according to the CrowdSec network, attack volume against CVE-2015-4455 has dipped slightly compared to the previous week. Although still commonly targeted, the decline suggests a cooling-off period. Long-term relevance remains, but attention is waning.
Attacks are characterized by requests to URLs that include /?gf_page=upload.
Exploitation
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Common Weakness Enumeration (CWE)
Protection
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Blocklist
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