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CWE-20

12,737 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 (12,737)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Microsoft
5Windows 7
Windows Server 2003Windows Server 2008+2 more
Apr 29, 2026
Feb 14, 2012
N/A· v4
N/A· v3
7.2 HIGH· v2
afd.sys in the Ancillary Function Driver in Microsoft Windows XP SP2, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 on 64-bit platforms does not properly...Show more
afd.sys in the Ancillary Function Driver in Microsoft Windows XP SP2, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 on 64-bit platforms does not properly validate user-mode input passed to kernel mode, which allows local users to gain privileges via a crafted application, aka "AfdPoll Elevation of Privilege Vulnerability."Show less
1Netcreators
1Irfaq
Apr 29, 2026
Feb 14, 2012
N/A· v4
N/A· v3
5.8 MEDIUM· v2
Open redirect vulnerability in the Modern FAQ (irfaq) extension 1.1.2 and other versions before 1.1.4 for TYPO3 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL, pro...Show more
Open redirect vulnerability in the Modern FAQ (irfaq) extension 1.1.2 and other versions before 1.1.4 for TYPO3 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL, probably in the "return url parameter."Show less
1Php
1Php
Apr 29, 2026
Feb 14, 2012
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The PDORow implementation in PHP before 5.3.9 does not properly interact with the session feature, which allows remote attackers to cause a denial of service (application crash) via a crafted application that uses a PDO...Show more
The PDORow implementation in PHP before 5.3.9 does not properly interact with the session feature, which allows remote attackers to cause a denial of service (application crash) via a crafted application that uses a PDO driver for a fetch and then calls the session_start function, as demonstrated by a crash of the Apache HTTP Server.Show less
1Php
1Php
Apr 29, 2026
Feb 10, 2012
N/A· v4
N/A· v3
6.8 MEDIUM· v2
PHP before 5.3.10 does not properly perform a temporary change to the magic_quotes_gpc directive during the importing of environment variables, which makes it easier for remote attackers to conduct SQL injection attacks...Show more
PHP before 5.3.10 does not properly perform a temporary change to the magic_quotes_gpc directive during the importing of environment variables, which makes it easier for remote attackers to conduct SQL injection attacks via a crafted request, related to main/php_variables.c, sapi/cgi/cgi_main.c, and sapi/fpm/fpm/fpm_main.c.Show less
1Apache
1Portable Runtime
Apr 29, 2026
Feb 10, 2012
N/A· v4
N/A· v3
5.0 MEDIUM· v2
tables/apr_hash.c in the Apache Portable Runtime (APR) library through 1.4.5 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause...Show more
tables/apr_hash.c in the Apache Portable Runtime (APR) library through 1.4.5 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.Show less
1Google
1Chrome
Apr 29, 2026
Feb 9, 2012
N/A· v4
N/A· v3
5.8 MEDIUM· v2
Google Chrome before 17.0.963.46 does not properly implement the drag-and-drop feature, which makes it easier for remote attackers to spoof the URL bar via unspecified vectors.
1Adacore
1Ada Web Services
Apr 29, 2026
Feb 8, 2012
N/A· v4
N/A· v3
5.0 MEDIUM· v2
AdaCore Ada Web Services (AWS) before 2.10.2 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CP...Show more
AdaCore Ada Web Services (AWS) before 2.10.2 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters.Show less
1Inria
1Ocaml
Apr 29, 2026
Feb 8, 2012
N/A· v4
N/A· v3
5.0 MEDIUM· v2
OCaml 3.12.1 and earlier computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted in...Show more
OCaml 3.12.1 and earlier computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.Show less
1Officesip
1Officesip Server
Apr 29, 2026
Feb 8, 2012
N/A· v4
N/A· v3
5.0 MEDIUM· v2
OfficeSIP Server 3.1 allows remote attackers to cause a denial of service (daemon crash) via a crafted To header in a SIP INVITE message.
14homepages
14images
Apr 29, 2026
Feb 8, 2012
N/A· v4
N/A· v3
5.8 MEDIUM· v2
Open redirect vulnerability in admin/index.php in 4images 1.7.10 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the redirect parameter.
1Likno
1Allwebmenus Plugin
Apr 29, 2026
Feb 7, 2012
N/A· v4
N/A· v3
7.5 HIGH· v2
Unrestricted file upload vulnerability in actions.php in the AllWebMenus plugin before 1.1.8 for WordPress allows remote attackers to execute arbitrary PHP code by uploading a ZIP file containing a PHP file, then accessi...Show more
Unrestricted file upload vulnerability in actions.php in the AllWebMenus plugin before 1.1.8 for WordPress allows remote attackers to execute arbitrary PHP code by uploading a ZIP file containing a PHP file, then accessing it via a direct request to the file in an unspecified directory.Show less
1Openemr
1Openemr
Apr 29, 2026
Feb 7, 2012
N/A· v4
N/A· v3
8.5 HIGH· v2
interface/fax/fax_dispatch.php in OpenEMR 4.1.0 allows remote authenticated users to execute arbitrary commands via shell metacharacters in the file parameter.
1Siemens
5Simatic Hmi Panels
WinccWincc Flexible+2 more
Apr 29, 2026
Feb 3, 2012
N/A· v4
N/A· v3
8.5 HIGH· v2
miniweb.exe in the HMI web server in Siemens WinCC flexible 2004, 2005, 2007, and 2008 before SP3; WinCC V11 (aka TIA portal) before SP2 Update 1; the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; Win...Show more
miniweb.exe in the HMI web server in Siemens WinCC flexible 2004, 2005, 2007, and 2008 before SP3; WinCC V11 (aka TIA portal) before SP2 Update 1; the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime does not properly handle URIs beginning with a 0xfa character, which allows remote attackers to read data from arbitrary memory locations or cause a denial of service (application crash) via a crafted POST request.Show less
1Siemens
5Simatic Hmi Panels
WinccWincc Flexible+2 more
Apr 29, 2026
Feb 3, 2012
N/A· v4
N/A· v3
7.1 HIGH· v2
HmiLoad in the runtime loader in Siemens WinCC flexible 2004, 2005, 2007, and 2008; WinCC V11 (aka TIA portal); the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC...Show more
HmiLoad in the runtime loader in Siemens WinCC flexible 2004, 2005, 2007, and 2008; WinCC V11 (aka TIA portal); the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime, when Transfer Mode is enabled, allows remote attackers to cause a denial of service (application crash) by sending crafted data over TCP.Show less
1Mozilla
1Bugzilla
Apr 29, 2026
Feb 2, 2012
N/A· v4
N/A· v3
4.0 MEDIUM· v2
Bugzilla 2.x and 3.x before 3.4.14, 3.5.x and 3.6.x before 3.6.8, 3.7.x and 4.0.x before 4.0.4, and 4.1.x and 4.2.x before 4.2rc2 does not reject non-ASCII characters in e-mail addresses of new user accounts, which makes...Show more
Bugzilla 2.x and 3.x before 3.4.14, 3.5.x and 3.6.x before 3.6.8, 3.7.x and 4.0.x before 4.0.4, and 4.1.x and 4.2.x before 4.2rc2 does not reject non-ASCII characters in e-mail addresses of new user accounts, which makes it easier for remote authenticated users to spoof other user accounts by choosing a similar e-mail address.Show less
1Apache
1Http Server
Apr 29, 2026
Jan 28, 2012
N/A· v4
N/A· v3
2.6 LOW· v2
The log_cookie function in mod_log_config.c in the mod_log_config module in the Apache HTTP Server 2.2.17 through 2.2.21, when a threaded MPM is used, does not properly handle a %{}C format string, which allows remote at...Show more
The log_cookie function in mod_log_config.c in the mod_log_config module in the Apache HTTP Server 2.2.17 through 2.2.21, when a threaded MPM is used, does not properly handle a %{}C format string, which allows remote attackers to cause a denial of service (daemon crash) via a cookie that lacks both a name and a value.Show less
3Kay Framework Project
OpenidRedhat
3Jboss Enterprise Application Platform
Kay FrameworkOpenid4java
Apr 29, 2026
Jan 27, 2012
N/A· v4
N/A· v3
5.8 MEDIUM· v2
message/ax/AxMessage.java in OpenID4Java before 0.9.6 final, as used in JBoss Enterprise Application Platform 5.1 before 5.1.2, Step2, Kay Framework before 1.0.2, and possibly other products does not verify that Attribut...Show more
message/ax/AxMessage.java in OpenID4Java before 0.9.6 final, as used in JBoss Enterprise Application Platform 5.1 before 5.1.2, Step2, Kay Framework before 1.0.2, and possibly other products does not verify that Attribute Exchange (AX) information is signed, which allows remote attackers to modify potentially sensitive AX information without detection via a man-in-the-middle (MITM) attack.Show less
2Linux
Suse
2Linux Enterprise Server
Linux Kernel
Apr 29, 2026
Jan 27, 2012
N/A· v4
N/A· v3
2.1 LOW· v2
The cleanup_journal_tail function in the Journaling Block Device (JBD) functionality in the Linux kernel 2.6 allows local users to cause a denial of service (assertion error and kernel oops) via an ext3 or ext4 image wit...Show more
The cleanup_journal_tail function in the Journaling Block Device (JBD) functionality in the Linux kernel 2.6 allows local users to cause a denial of service (assertion error and kernel oops) via an ext3 or ext4 image with an "invalid log first block value."Show less
1Phpmyadmin
1Phpmyadmin
Apr 29, 2026
Jan 26, 2012
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Open redirect vulnerability in the redirector feature in phpMyAdmin 3.4.x before 3.4.1 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via unspecified vectors.
1Ibm
1Websphere Application Server
Apr 29, 2026
Jan 20, 2012
N/A· v4
N/A· v3
5.0 MEDIUM· v2
IBM WebSphere Application Server (WAS) 6.0 through 6.0.2.43, 6.1 before 6.1.0.43, 7.0 before 7.0.0.23, and 8.0 before 8.0.0.3 computes hash values for form parameters without restricting the ability to trigger hash colli...Show more
IBM WebSphere Application Server (WAS) 6.0 through 6.0.2.43, 6.1 before 6.1.0.43, 7.0 before 7.0.0.23, and 8.0 before 8.0.0.3 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters.Show less