Arbitrary file upload in Aviary Image Editor Add-On For Gravity Forms Project
CVE-2015-4455
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.
Vulnerability class: Unrestricted File Upload
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.406 (98.6th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 99th percentile — 98.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.406 · newest: 0.406 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.vapid.dhs.org/advisory.php (Exploit, Third Party Advisory)
- packetstormsecurity.com/files/132256/WordPress-Aviary-Image-Editor-Add-On-For-G… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2015-4455?
- CVE-2015-4455 is a critical-severity vulnerability in Aviary Image Editor Add-On For Gravity Forms Project, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2017-05-23.
- How severe is CVE-2015-4455?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2015-4455 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.