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CWE-20

12,710 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 (12,710)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Mozilla
3Firefox
SeamonkeyThunderbird
Apr 23, 2026
Sep 12, 2007
N/A· v4
N/A· v3
9.3 HIGH· v2
Mozilla Firefox before 2.0.0.8, Thunderbird before 2.0.0.8, and SeaMonkey before 1.1.5 allows remote attackers to execute arbitrary commands via a (1) mailto, (2) nntp, (3) news, or (4) snews URI with invalid "%" encodin...Show more
Mozilla Firefox before 2.0.0.8, Thunderbird before 2.0.0.8, and SeaMonkey before 1.1.5 allows remote attackers to execute arbitrary commands via a (1) mailto, (2) nntp, (3) news, or (4) snews URI with invalid "%" encoding, related to improper file type handling on Windows XP with Internet Explorer 7 installed, a variant of CVE-2007-3845.Show less
1Php
1Php
Apr 23, 2026
Sep 12, 2007
N/A· v4
N/A· v3
5.0 MEDIUM· v2
PHP 5.2.4 and earlier allows context-dependent attackers to cause a denial of service (application crash) via (1) a long string in the out_charset parameter to the iconv function; or a long string in the charset paramete...Show more
PHP 5.2.4 and earlier allows context-dependent attackers to cause a denial of service (application crash) via (1) a long string in the out_charset parameter to the iconv function; or a long string in the charset parameter to the (2) iconv_mime_decode_headers, (3) iconv_mime_decode, or (4) iconv_strlen function. NOTE: this might not be a vulnerability in most web server environments that support multiple threads, unless these issues can be demonstrated for code execution.Show less
1Openbsd
1Openssh
Apr 23, 2026
Sep 12, 2007
N/A· v4
N/A· v3
7.5 HIGH· v2
ssh in OpenSSH before 4.7 does not properly handle when an untrusted cookie cannot be created and uses a trusted X11 cookie instead, which allows attackers to violate intended policy and gain privileges by causing an X c...Show more
ssh in OpenSSH before 4.7 does not properly handle when an untrusted cookie cannot be created and uses a trusted X11 cookie instead, which allows attackers to violate intended policy and gain privileges by causing an X client to be treated as trusted.Show less
1Sophos
2Scanning Engine
Sophos Anti Virus
Apr 23, 2026
Sep 10, 2007
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The virus detection engine in Sophos Anti-Virus before 2.49.0 does not properly process malformed (1) CAB, (2) LZH, and (3) RAR files with modified headers, which might allow remote attackers to bypass malware detection.
1Php
1Php
Apr 23, 2026
Sep 10, 2007
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The setlocale function in PHP before 5.2.4 allows context-dependent attackers to cause a denial of service (application crash) via a long string in the locale parameter. NOTE: this might not be a vulnerability in most w...Show more
The setlocale function in PHP before 5.2.4 allows context-dependent attackers to cause a denial of service (application crash) via a long string in the locale parameter. NOTE: this might not be a vulnerability in most web server environments that support multiple threads, unless this issue can be demonstrated for code execution.Show less
1Php
1Php
Apr 23, 2026
Sep 10, 2007
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The iconv_substr function in PHP 5.2.4 and earlier allows context-dependent attackers to cause (1) a denial of service (application crash) via a long string in the charset parameter, probably also requiring a long string...Show more
The iconv_substr function in PHP 5.2.4 and earlier allows context-dependent attackers to cause (1) a denial of service (application crash) via a long string in the charset parameter, probably also requiring a long string in the str parameter; or (2) a denial of service (temporary application hang) via a long string in the str parameter. NOTE: this might not be a vulnerability in most web server environments that support multiple threads, unless these issues can be demonstrated for code execution.Show less
1Joomla
1Joomla
Apr 23, 2026
Sep 10, 2007
N/A· v4
N/A· v3
6.6 MEDIUM· v2
administrator/index.php in the installer component (com_installer) in Joomla! 1.5 Beta1, Beta2, and RC1 allows remote authenticated administrators to upload arbitrary files to tmp/ via the "Upload Package File" functiona...Show more
administrator/index.php in the installer component (com_installer) in Joomla! 1.5 Beta1, Beta2, and RC1 allows remote authenticated administrators to upload arbitrary files to tmp/ via the "Upload Package File" functionality, which is accessible when com_installer is the value of the option parameter.Show less
1Joomla
1Joomla
Apr 23, 2026
Sep 10, 2007
N/A· v4
N/A· v3
6.8 MEDIUM· v2
Joomla! 1.5 before RC2 (aka Endeleo) allows remote attackers to obtain sensitive information (the full path) via unspecified vectors, probably involving direct requests to certain PHP scripts in tmpl/ directories.
1Debian
1Debian Goodies
Apr 23, 2026
Sep 10, 2007
N/A· v4
N/A· v3
7.2 HIGH· v2
checkrestart in debian-goodies before 0.34 allows local users to gain privileges via shell metacharacters in the name of the executable file for a running process.
1Matteo
1Barbo91
Apr 23, 2026
Sep 8, 2007
N/A· v4
N/A· v3
7.5 HIGH· v2
Unrestricted file upload vulnerability in upload.php in Barbo91 1.1 allows remote attackers to upload and execute arbitrary code via unspecified vectors. NOTE: the provenance of this information is unknown; the details...Show more
Unrestricted file upload vulnerability in upload.php in Barbo91 1.1 allows remote attackers to upload and execute arbitrary code via unspecified vectors. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.Show less
1Phpmytourney
1Phpmytourney
Apr 23, 2026
Sep 8, 2007
N/A· v4
N/A· v3
7.5 HIGH· v2
PHP remote file inclusion vulnerability in menu.php in phpMytourney allows remote attackers to execute arbitrary PHP code via a URL in the functions_file parameter.
1Cor Entertainment
1Alien Arena 2007
Apr 23, 2026
Sep 8, 2007
N/A· v4
N/A· v3
5.0 MEDIUM· v2
Alien Arena 2007 6.10 and earlier allows remote attackers to cause a denial of service (client disconnect) by sending a client_connect command in a forged packet from the server to a client. NOTE: client IP addresses ar...Show more
Alien Arena 2007 6.10 and earlier allows remote attackers to cause a denial of service (client disconnect) by sending a client_connect command in a forged packet from the server to a client. NOTE: client IP addresses are available via product-specific queries.Show less
1Anyinventory
1Anyinventory
Apr 23, 2026
Sep 6, 2007
N/A· v4
N/A· v3
6.8 MEDIUM· v2
PHP remote file inclusion vulnerability in environment.php in AnyInventory 1.9.1 and 2.0, when register_globals is enabled, allows remote attackers to execute arbitrary PHP code via a URL in the DIR_PREFIX parameter.
1Gforge
1Gforge
Apr 23, 2026
Sep 6, 2007
N/A· v4
N/A· v3
7.5 HIGH· v2
SQL injection vulnerability in Gforge before 3.1 allows remote attackers to execute arbitrary SQL commands via unspecified vectors.
1Claroline
1Claroline
Apr 23, 2026
Sep 6, 2007
N/A· v4
N/A· v3
4.3 MEDIUM· v2
Claroline before 1.8.6 allows remote authenticated administrators to obtain sensitive information via an invalid value in the sort parameter to admin/adminusers.php, which reveals the path in an error message in some cir...Show more
Claroline before 1.8.6 allows remote authenticated administrators to obtain sensitive information via an invalid value in the sort parameter to admin/adminusers.php, which reveals the path in an error message in some circumstances, as demonstrated by a parameter value containing an XSS sequence.Show less
1Speedtech
1Stphplibrary
Apr 23, 2026
Sep 6, 2007
N/A· v4
N/A· v3
7.5 HIGH· v2
Multiple PHP remote file inclusion vulnerabilities in SpeedTech PHP Library (STPHPLibrary) 0.8.0 allow remote attackers to execute arbitrary PHP code via a URL in the (1) db_conf or (2) ADODB_DIR parameter to utils/stphp...Show more
Multiple PHP remote file inclusion vulnerabilities in SpeedTech PHP Library (STPHPLibrary) 0.8.0 allow remote attackers to execute arbitrary PHP code via a URL in the (1) db_conf or (2) ADODB_DIR parameter to utils/stphpimage_show.php; or a URL in the STPHPLIB_DIR parameter to (3) stphpbutton.php, (4) stphpcheckbox.php, (5) stphpcheckboxwithcaption.php, (6) stphpcheckgroup.php, (7) stphpcomponent.php, (8) stphpcontrolwithcaption.php, (9) stphpedit.php, (10) stphpeditwithcaption.php, (11) stphphr.php, (12) stphpimage.php, (13) stphpimagewithcaption.php, (14) stphplabel.php, (15) stphplistbox.php, (16) stphplistboxwithcaption.php, (17) stphplocale.php, (18) stphppanel.php, (19) stphpradiobutton.php, (20) stphpradiobuttonwithcaption.php, (21) stphpradiogroup.php, (22) stphprichbutton.php, (23) stphpspacer.php, (24) stphptable.php, (25) stphptablecell.php, (26) stphptablerow.php, (27) stphptabpanel.php, (28) stphptabtitle.php, (29) stphptextarea.php, (30) stphptextareawithcaption.php, (31) stphptoolbar.php, (32) stphpwindow.php, (33) stphpxmldoc.php, or (34) stphpxmlelement.php, a different set of vectors than CVE-2007-4737. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.Show less
1Sun
1Solaris
Apr 23, 2026
Sep 6, 2007
N/A· v4
N/A· v3
4.9 MEDIUM· v2
Unspecified vulnerability in the strfreectty function in the Special File System (SPECFS) in Sun Solaris 8 through 10 allows local users to cause a denial of service (system panic), related to passing a NULL pointer to t...Show more
Unspecified vulnerability in the strfreectty function in the Special File System (SPECFS) in Sun Solaris 8 through 10 allows local users to cause a denial of service (system panic), related to passing a NULL pointer to the pgsignal function.Show less
1Firebirdsql
1Firebird
Apr 23, 2026
Sep 4, 2007
N/A· v4
N/A· v3
7.5 HIGH· v2
Unspecified vulnerability in the (1) attach database and (2) create database functionality in Firebird before 2.0.2, when a filename exceeds MAX_PATH_LEN, has unknown impact and attack vectors, aka CORE-1405.
3Canonical
DebianPhp
3Debian Linux
PhpUbuntu Linux
Apr 23, 2026
Sep 4, 2007
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The wordwrap function in PHP 4 before 4.4.8, and PHP 5 before 5.2.4, does not properly use the breakcharlen variable, which allows remote attackers to cause a denial of service (divide-by-zero error and application crash...Show more
The wordwrap function in PHP 4 before 4.4.8, and PHP 5 before 5.2.4, does not properly use the breakcharlen variable, which allows remote attackers to cause a denial of service (divide-by-zero error and application crash, or infinite loop) via certain arguments, as demonstrated by a 'chr(0), 0, ""' argument set.Show less
1Phpbg
1Phpbg
Apr 23, 2026
Aug 31, 2007
N/A· v4
N/A· v3
7.5 HIGH· v2
Multiple PHP remote file inclusion vulnerabilities in phpBG 0.9.1 allow remote attackers to execute arbitrary PHP code via a URL in the rootdir parameter to (1) intern/admin/other/backup.php, (2) intern/admin/, (3) inter...Show more
Multiple PHP remote file inclusion vulnerabilities in phpBG 0.9.1 allow remote attackers to execute arbitrary PHP code via a URL in the rootdir parameter to (1) intern/admin/other/backup.php, (2) intern/admin/, (3) intern/clan/member_add.php, (4) intern/config/key_2.php, or (5) intern/config/forum.php.Show less