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CWE-434

Unrestricted Upload of File with Dangerous Type

The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.

4,212
Assigned CVEs
20th
Commonality Rank
8.5
Avg CVSS
0.6%
In CISA KEV

Volume and Severity of Assigned CVEs Over Time

Volume of CVEs assigned to CWE-434 and their average CVSS base score over time.

Volume of CVEsAvg CVSS Base Score
First CVE
May 26, 1997
29 years ago
Most Recent CVE
Jul 24, 2026
1 day ago

Top CVEs Assigned This CWE

Top CVEs that have been assigned this CWE. A single CVE can have multiple CWE assignments, though many have just one.

4,212 CVEs · Highest risk first

CVEPublishedCVSSRiskKEVExploit
CVE-2026-56290CRITICAL
Joomla Extension - joomlack.fr - Unauthenticated file upload in Page Builder CK extension < 3.6.0 - The Joomla extension Page Builder CK is vulnerable to an unauthenticated arbitra
Jun 29, 20269.899YESYES
CVE-2020-25213CRITICAL
The File Manager (wp-file-manager) plugin before 6.9 for WordPress allows remote attackers to upload and execute arbitrary PHP code because it renames an unsafe example elFinder co
Sep 9, 20209.899YESYES
CVE-2018-15961CRITICAL
Adobe ColdFusion versions July 12 release (2018.0.0.310739), Update 6 and earlier, and Update 14 and earlier have an unrestricted file upload vulnerability. Successful exploitation
Sep 25, 20189.899YESYES
CVE-2017-12617HIGH
When running Apache Tomcat versions 9.0.0.M1 to 9.0.0, 8.5.0 to 8.5.22, 8.0.0.RC1 to 8.0.46 and 7.0.0 to 7.0.81 with HTTP PUTs enabled (e.g. via setting the readonly initialisation
Oct 4, 20178.199YESYES
CVE-2016-3088CRITICAL
The Fileserver web application in Apache ActiveMQ 5.x before 5.14.0 allows remote attackers to upload and execute arbitrary files via an HTTP PUT followed by an HTTP MOVE request.
Jun 1, 20169.899YESYES
CVE-2026-56291CRITICAL
Joomla Extension - balbooa.com - Unauthenticated file upload in Balbooa Forms extension < 2.4.1 - The Joomla extension Balbooa Forms is vulnerable to an unauthenticated arbitrary f
Jul 9, 20269.898YESYES
CVE-2025-52691CRITICAL
Successful exploitation of the vulnerability could allow an unauthenticated attacker to upload arbitrary files to any location on the mail server, potentially enabling remote code
Dec 29, 202510.098YESYES
CVE-2025-31324CRITICAL
SAP NetWeaver Visual Composer Metadata Uploader is not protected with a proper authorization, allowing unauthenticated agent to upload potentially malicious executable binaries tha
Apr 24, 20259.898YESYES
CVE-2024-50623CRITICAL
In Cleo Harmony before 5.8.0.21, VLTrader before 5.8.0.21, and LexiCom before 5.8.0.21, there is an unrestricted file upload and download that could lead to remote code execution.
Oct 28, 20249.898YESYES
CVE-2024-7399CRITICAL
Improper limitation of a pathname to a restricted directory vulnerability in Samsung MagicINFO 9 Server version before 21.1050 allows attackers to write arbitrary file as system au
Aug 12, 20249.898YESYES
View all 4,212 CVEs →

CVE Severity & Scoring

This CWEGlobal (All CVEs)
0.0-0.9
1.0-1.9
2.0-2.9
3.0-3.9
10%
4.0-4.9
19%
5.0-5.9
16%
6.0-6.9
18%
26%
7.0-7.9
29%
11%
8.0-8.9
41%
14%
9.0-10.0
unknown
CVSS Score Range

Exploit Exposure

Exploit activity across CVEs assigned to this CWE, including CVEs that carry other CWE assignments.

CISA KEV
27 CVEs
0.6% of CVEs· 86th percentile
Metasploit
129 CVEs
3.1% of CVEs· 95th percentile
Nuclei
114 CVEs
2.7% of CVEs· 92nd percentile
ExploitDB
207 CVEs
4.9% of CVEs· 95th percentile

Social Chatter

Social posts that mention CVE IDs assigned to this CWE. This is assigned-CVE activity, not mentions of the CWE label itself.

Media Mentions

Media articles that mention CVE IDs assigned to this CWE. This is assigned-CVE coverage, not mentions of the CWE label itself.

Top Affected Vendors

Top Affected Products