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CWE-20

13,697 CVEs • Abstraction: Class • Likelihood of Exploit: High

Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

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CVEs (13,697)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Fullrevolution
1Aspwebalbum
Apr 23, 2026
Aug 19, 2009
N/A· v4
N/A· v3
6.8 MEDIUM· v2
Unrestricted file upload vulnerability in Full Revolution aspWebAlbum 3.2 allows remote attackers to execute arbitrary code by uploading a file with an executable extension, then accessing it via a direct request to the...Show more
Unrestricted file upload vulnerability in Full Revolution aspWebAlbum 3.2 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 pics/, related to the uploadmedia action in album.asp.Show less
1Mikrotik
1Routeros
Apr 23, 2026
Aug 19, 2009
N/A· v4
N/A· v3
6.4 MEDIUM· v2
MikroTik RouterOS 3.x through 3.13 and 2.x through 2.9.51 allows remote attackers to modify Network Management System (NMS) settings via a crafted SNMP set request.
1Squid Cache
1Squid
Apr 23, 2026
Aug 18, 2009
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The strListGetItem function in src/HttpHeaderTools.c in Squid 2.7 allows remote attackers to cause a denial of service via a crafted auth header with certain comma delimiters that trigger an infinite loop of calls to the...Show more
The strListGetItem function in src/HttpHeaderTools.c in Squid 2.7 allows remote attackers to cause a denial of service via a crafted auth header with certain comma delimiters that trigger an infinite loop of calls to the strcspn function.Show less
1Ryan.mcgeary
1Wp Syntax
Apr 23, 2026
Aug 18, 2009
N/A· v4
N/A· v3
6.8 MEDIUM· v2
WP-Syntax plugin 0.9.1 and earlier for Wordpress, with register_globals enabled, allows remote attackers to execute arbitrary PHP code via the test_filter[wp_head] array parameter to test/index.php, which is used in a ca...Show more
WP-Syntax plugin 0.9.1 and earlier for Wordpress, with register_globals enabled, allows remote attackers to execute arbitrary PHP code via the test_filter[wp_head] array parameter to test/index.php, which is used in a call to the call_user_func_array function.Show less
1Dd Wrt
1Dd Wrt
Apr 23, 2026
Aug 14, 2009
N/A· v4
N/A· v3
8.3 HIGH· v2
httpd.c in httpd in the management GUI in DD-WRT 24 sp1, and other versions before build 12533, allows remote attackers to execute arbitrary commands via shell metacharacters in a request to a cgi-bin/ URI.
1Avira
4Antivir
Antivir PersonalAntivir Professional+1 more
Apr 23, 2026
Aug 13, 2009
N/A· v4
N/A· v3
7.2 HIGH· v2
Avira AntiVir Premium, Premium Security Suite, AntiVir Professional, and AntiVir Personal - FREE allows local users to execute arbitrary code via a crafted IOCTL request that overwrites a kernel pointer.
1Microsoft
3.net Framework
Windows Server 2008Windows Vista
Apr 23, 2026
Aug 12, 2009
N/A· v4
N/A· v3
2.6 LOW· v2
ASP.NET in Microsoft .NET Framework 2.0 SP1 and SP2 and 3.5 Gold and SP1, when ASP 2.0 is used in integrated mode on IIS 7.0, does not properly manage request scheduling, which allows remote attackers to cause a denial o...Show more
ASP.NET in Microsoft .NET Framework 2.0 SP1 and SP2 and 3.5 Gold and SP1, when ASP 2.0 is used in integrated mode on IIS 7.0, does not properly manage request scheduling, which allows remote attackers to cause a denial of service (daemon outage) via a series of crafted HTTP requests, aka "Remote Unauthenticated Denial of Service in ASP.NET Vulnerability."Show less
1Collabtive
1Collabtive
Apr 23, 2026
Aug 12, 2009
N/A· v4
N/A· v3
6.5 MEDIUM· v2
Unrestricted file upload vulnerability in Collabtive 0.4.8 allows remote authenticated users to execute arbitrary code by uploading a file with an executable extension and using a text/plain MIME type, then accessing it...Show more
Unrestricted file upload vulnerability in Collabtive 0.4.8 allows remote authenticated users to execute arbitrary code by uploading a file with an executable extension and using a text/plain MIME type, then accessing it via a direct request to the file in files/, related to (1) the showproject action in managefile.php or (2) the Messages feature.Show less
1Scriptsfeed
1Auto Classifieds
Apr 23, 2026
Aug 12, 2009
N/A· v4
N/A· v3
6.5 MEDIUM· v2
Unrestricted file upload vulnerability in ScriptsFeed Auto Classifieds allows remote authenticated users to execute arbitrary code by uploading a file with an executable extension as a profile logo, then accessing it via...Show more
Unrestricted file upload vulnerability in ScriptsFeed Auto Classifieds allows remote authenticated users to execute arbitrary code by uploading a file with an executable extension as a profile logo, then accessing it via a direct request to the file in cars_images/.Show less
1Scriptsfeed
1Recipes Listing Portal
Apr 23, 2026
Aug 12, 2009
N/A· v4
N/A· v3
6.5 MEDIUM· v2
Unrestricted file upload vulnerability in ScriptsFeed Recipes Listing Portal allows remote authenticated users to execute arbitrary code by uploading a file with an executable extension as a recipe photo, then accessing...Show more
Unrestricted file upload vulnerability in ScriptsFeed Recipes Listing Portal allows remote authenticated users to execute arbitrary code by uploading a file with an executable extension as a recipe photo, then accessing it via a direct request to the file in pictures/.Show less
1Scriptsfeed
1Realtor Classifieds System
Apr 23, 2026
Aug 12, 2009
N/A· v4
N/A· v3
6.5 MEDIUM· v2
Unrestricted file upload vulnerability in ScriptsFeed Realtor Classifieds System (aka Real Estate Classifieds) allows remote authenticated users to execute arbitrary code by uploading a file with an executable extension...Show more
Unrestricted file upload vulnerability in ScriptsFeed Realtor Classifieds System (aka Real Estate Classifieds) allows remote authenticated users to execute arbitrary code by uploading a file with an executable extension as a profile logo, then accessing it via a direct request to the file in re_images/.Show less
1Holger Zimmermann
1Pi3web
Apr 23, 2026
Aug 11, 2009
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Pi3Web 2.0.3 before PL2, when installed on Windows as a desktop application and without using the Pi3Web/Conf/Intenet.pi3, allows remote attackers to cause a denial of service (crash or hang) and obtain the full pathname...Show more
Pi3Web 2.0.3 before PL2, when installed on Windows as a desktop application and without using the Pi3Web/Conf/Intenet.pi3, allows remote attackers to cause a denial of service (crash or hang) and obtain the full pathname of the server via a request to a file in the ISAPI directory that is not an executable DLL, which triggers the crash when the DLL load fails, as demonstrated using Isapi\users.txt.Show less
1Sun
1Virtualbox
Apr 23, 2026
Aug 7, 2009
N/A· v4
N/A· v3
4.9 MEDIUM· v2
Sun VirtualBox 2.2 through 3.0.2 r49928 allows guest OS users to cause a denial of service (Linux host OS reboot) via a sysenter instruction.
1Zeeways
1Zeejobsite
Apr 23, 2026
Aug 7, 2009
N/A· v4
N/A· v3
6.5 MEDIUM· v2
Unrestricted file upload vulnerability in editresume_next.php in Zeeways ZEEJOBSITE 2.0 allows remote authenticated users to execute arbitrary code by uploading a file with an executable extension as a photo in a profile...Show more
Unrestricted file upload vulnerability in editresume_next.php in Zeeways ZEEJOBSITE 2.0 allows remote authenticated users to execute arbitrary code by uploading a file with an executable extension as a photo in a profile edit action, then accessing the file via a direct request to jobseekers/logos/.Show less
2Debian
Php
2Debian Linux
Php
Apr 23, 2026
Aug 5, 2009
N/A· v4
N/A· v3
4.3 MEDIUM· v2
The exif_read_data function in the Exif module in PHP before 5.2.10 allows remote attackers to cause a denial of service (crash) via a malformed JPEG image with invalid offset fields, a different issue than CVE-2005-3353...Show more
The exif_read_data function in the Exif module in PHP before 5.2.10 allows remote attackers to cause a denial of service (crash) via a malformed JPEG image with invalid offset fields, a different issue than CVE-2005-3353.Show less
1Mozilla
1Firefox
Apr 23, 2026
Aug 4, 2009
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Mozilla Firefox before 3.0.12, and 3.5.x before 3.5.2, allows remote SOCKS5 proxy servers to cause a denial of service (data stream corruption) via a long domain name in a reply.
1Microsoft
1Internet Explorer
Apr 23, 2026
Aug 3, 2009
N/A· v4
N/A· v3
4.3 MEDIUM· v2
mshtml.dll in Microsoft Internet Explorer 7 and 8 on Windows XP SP3 allows remote attackers to cause a denial of service (application crash) by calling the JavaScript findText method with a crafted Unicode string in the...Show more
mshtml.dll in Microsoft Internet Explorer 7 and 8 on Windows XP SP3 allows remote attackers to cause a denial of service (application crash) by calling the JavaScript findText method with a crafted Unicode string in the first argument, and only one additional argument, as demonstrated by a second argument of -1.Show less
1Mozilla
1Firefox
Apr 23, 2026
Aug 3, 2009
N/A· v4
N/A· v3
5.8 MEDIUM· v2
Mozilla Firefox before 3.0.13, and 3.5.x before 3.5.2, allows remote attackers to spoof the address bar, and possibly conduct phishing attacks, via a crafted web page that calls window.open with an invalid character in t...Show more
Mozilla Firefox before 3.0.13, and 3.5.x before 3.5.2, allows remote attackers to spoof the address bar, and possibly conduct phishing attacks, via a crafted web page that calls window.open with an invalid character in the URL, makes document.write calls to the resulting object, and then calls the stop method during the loading of the error page.Show less
1Joompolitan
1Com Livechat
Apr 23, 2026
Jul 30, 2009
N/A· v4
N/A· v3
7.5 HIGH· v2
Live Chat (com_livechat) component 1.0 for Joomla! allows remote attackers to use the xmlhttp.php script as an open HTTP proxy to hide network scanning activities or scan internal networks via a GET request with a full U...Show more
Live Chat (com_livechat) component 1.0 for Joomla! allows remote attackers to use the xmlhttp.php script as an open HTTP proxy to hide network scanning activities or scan internal networks via a GET request with a full URL in the query string.Show less
1Firebirdsql
1Firebird
Oct 10, 2025
Jul 29, 2009
N/A· v4
N/A· v3
5.0 MEDIUM· v2
src/remote/server.cpp in fbserver.exe in Firebird SQL 1.5 before 1.5.6, 2.0 before 2.0.6, 2.1 before 2.1.3, and 2.5 before 2.5 Beta 2 allows remote attackers to cause a denial of service (daemon crash) via a malformed op...Show more
src/remote/server.cpp in fbserver.exe in Firebird SQL 1.5 before 1.5.6, 2.0 before 2.0.6, 2.1 before 2.1.3, and 2.5 before 2.5 Beta 2 allows remote attackers to cause a denial of service (daemon crash) via a malformed op_connect_request message that triggers an infinite loop or NULL pointer dereference.Show less