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CVE-2015-4455

71
FAUCET Score

CVE-2015-4455 is an unrestricted file upload vulnerability in the Aviary Image Editor Add-on For Gravity Forms plugin 3.0 beta for WordPress. This critical vulnerability allows remote attackers to execute arbitrary code by uploading files with executable extensions. With a CVSS score of 9.8, it poses a severe risk, enabling complete compromise of confidentiality, integrity, and availability without requiring authentication or user interaction. While not on the KEV catalog, exploit code is publicly available via Nuclei templates and ExploitDB, and it has garnered significant community discussion, indicating potential for active exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.0CPE matchmatch criteria
cpe:2.3:a:aviary_image_editor_add-on_for_gravity_forms_project:aviary_image_editor_add-on_for_gravity_forms:*:beta:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
40.59%
Probability of exploitation in next 30 days
EPSS Percentile
98.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Nuclei: CVE-2015-4455 · Mar 16, 2024
ExploitDB: EDB-37275 · Jun 12, 2015
This CVE's current EPSS score of 0.4059 is in the 96th percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/132256/WordPress-Aviary-Image-Editor-Add-On-For-Gravity-Forms-3.0-Beta-Shell-Upload.html
ExploitThird Party Advisory
vapid.dhs.org / advisory.php
ExploitThird Party Advisory