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…
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 40.6%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
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.
- CVSS 3.0
- 9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 40.59% probability · 99th percentile
- Public exploits
- 1 in Exploit-DB · first 12 June 2015
- CISA KEV
- Not listed
- Weakness
- CWE-434
- Affected
- aviary image editor add-on for gravity forms project/aviary image editor add-on for gravity forms
- Source
- cve@mitre.org
EPSS moved from 18.9% on 21 September 2026 to 40.6% on 4 November 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.
Public exploits (1)
Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.
References
- http://packetstormsecurity.com/files/132256/WordPress-Aviary-Image-Editor-Add-On-For-Gravity-Forms-3.0-Beta-Shell-Upload.htmlExploit, Third Party Advisory
- http://www.vapid.dhs.org/advisory.php?v=125Exploit, Third Party Advisory
- http://packetstormsecurity.com/files/132256/WordPress-Aviary-Image-Editor-Add-On-For-Gravity-Forms-3.0-Beta-Shell-Upload.htmlExploit, Third Party Advisory
- http://www.vapid.dhs.org/advisory.php?v=125Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.