CVE-2015-4455

Severity: critical (CVSS 9.8 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 40.6% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2017-05-23 · updated 2026-06-17
Weakness: CWE-434

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.

Affected products

Aviary Image Editor Add-On For Gravity Forms Project Aviary Image Editor Add-On For Gravity Forms: through 3.0

References

http://packetstormsecurity.com/files/132256/WordPress-Aviary-Image-Editor-Add-On-For-Gravity-Forms-3.0-Beta-Shell-Upload.html
http://www.vapid.dhs.org/advisory.php?v=125
http://packetstormsecurity.com/files/132256/WordPress-Aviary-Image-Editor-Add-On-For-Gravity-Forms-3.0-Beta-Shell-Upload.html
http://www.vapid.dhs.org/advisory.php?v=125

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