CVE-2016-4264
HighPublic exploitThe Office Open XML (OOXML) feature in Adobe ColdFusion 10 before Update 21 and 11 before Update 10 allows remote attackers to read arbitrary files or send TCP requests to intranet servers via a crafted OOXML spreadsheet containing an external entity declaration in conjunction…
Published Sep 1, 2016 · Updated May 6, 2026
Key Facts
Patch immediately- CVE-2016-4264 is a high-severity vulnerability (CVSS 8.6 v3) affecting Coldfusion (Adobe).
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 69% probability of exploitation in the next 30 days.
- Fixed versions are available, including Coldfusion 10.0, Coldfusion 11.0.
- Brandefense priority: patch immediately, because it is very likely to be exploited soon.
CVSS v3
8.6
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
EPSS (30-day exploit likelihood)
69%
Higher than 99.3% of all scored CVEs
Exploited in the wild
No known
Not in a known-exploited catalog
Public exploit code
Available
Proof-of-concept or weaponized module
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Description
The Office Open XML (OOXML) feature in Adobe ColdFusion 10 before Update 21 and 11 before Update 10 allows remote attackers to read arbitrary files or send TCP requests to intranet servers via a crafted OOXML spreadsheet containing an external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.
Affected Products
2 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| ColdfusionAdobe | See advisory | 11.0 |
Patched Releases
Coldfusion
10.0, 11.0
Timeline
Publicly disclosed
Sep 1, 2016
Last updated
May 6, 2026
Weakness Type
- CWE-611 Improper Restriction of XML External Entity Reference
References
- advisoryhttps://helpx.adobe.com/security/products/coldfusion/apsb16-30.html
- exploithttp://legalhackers.com/advisories/Adobe-ColdFusion-11-XXE-Exploit-CVE-2016-4264.txt
- exploitExploitDB-40346
- other40346
- other20160907 CVE-2016-4264 Adobe ColdFusion <= 11 XXE Vulnerability
FAQ
Common Questions.
The Office Open XML (OOXML) feature in Adobe ColdFusion 10 before Update 21 and 11 before Update 10 allows remote attackers to read arbitrary files or send TCP requests to intranet servers via a crafted OOXML spreadsheet containing an external entity declaration in conjunction with an entity reference, related to an X…
Affected: Coldfusion (Adobe). The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Coldfusion 10.0, Coldfusion 11.0.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.
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