CVE-2015-4455Aviary Image Editor Add-On For Gravity Forms Unrestricted File Upload
Aviary Image Editor Add-on For Gravity Forms <= 3.0 (Beta r7) - Arbitrary File Upload
Published Jun 8, 2015 · Updated Aug 6, 2024 · Also known as 51d3c250-301c-4f91-9fe5-56879a65fde7, WORDFENCE-51d3c250-301c-4f91-9fe5-56879a65fde7
Key Facts
Patch immediately- CVE-2015-4455 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Aviary Image Editor Add-On For Gravity Forms (Aviary Image Editor Add-On For Gravity Forms Project).
- It is exploited in the wild, listed in Industry KEV feed since May 27, 2025. Public exploit code is available.
- EPSS estimates a 41% probability of exploitation in the next 30 days.
- Fixed versions are available, including Aviary Image Editor Add-On For Gravity Forms 3.0.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Scores
CVSS v3.1
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
41%
Higher than 98.6% of all scored CVEs
Exploit maturity
Proof of concept
ATLAS score
46/100
Publication score, see How it works
Exploitation Verdict
KEV listed
May 27, 2025
Federal due date
None
No federal due date
Ransomware use
Not reported
Attributed actors
None named
Exploit & Defence Guidance
Exploit maturity
Proof of concept
Public exploit code
2
Proof-of-concept links
In-the-wild evidence
3
Reports of active use
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.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| Industry KEV feed | May 27, 2025 | n/a | Not reported |
Affected Products
2 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Aviary Image Editor Add-On For Gravity FormsAviary Image Editor Add-On For Gravity Forms Project | See advisory | 3.0 |
Patched Releases
Aviary Image Editor Add-On For Gravity Forms
3.0
Timeline
Publicly disclosed
Jun 8, 2015
Last updated
Aug 6, 2024
Added to Industry KEV feed
May 27, 2025
Weakness Type
- CWE-434 Unrestricted Upload of File with Dangerous Type
References
- advisorywordfence.com · 51d3c250-301c-4f91-9fe5-56879a65fde7
- advisorywordfence.com · 51d3c250-301c-4f91-9fe5-56879a65fde7
- exploitVulnCheck exploitation report
- exploitpacketstormsecurity.com · WordPress-Aviary-Image-Editor-Add-On-For-Gravit…
- exploitExploitDB-37275
FAQ
Common Questions.
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/gf…
Affected: Aviary Image Editor Add-On For Gravity Forms (Aviary Image Editor Add-On For Gravity Forms Project). The full list is in the CVE brief.
It is exploited in the wild, listed in Industry KEV feed since May 27, 2025.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Aviary Image Editor Add-On For Gravity Forms 3.0.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Is CVE-2015-4455 On Your Attack Surface?
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