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CWE-20

12,745 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 (12,745)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
2Oscommerce
Sagepay
2Oscommerce
Sage Pay Direct Module
Apr 29, 2026
Nov 4, 2012
N/A· v4
N/A· v3
5.8 MEDIUM· v2
The Sage Pay Direct module in osCommerce does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle a...Show more
The Sage Pay Direct module in osCommerce does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.Show less
1Paypal
1Invoicing
Apr 29, 2026
Nov 4, 2012
N/A· v4
N/A· v3
5.8 MEDIUM· v2
PayPal Invoicing does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL se...Show more
PayPal Invoicing does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.Show less
1Paypal
1Payments Standard
Apr 29, 2026
Nov 4, 2012
N/A· v4
N/A· v3
5.8 MEDIUM· v2
PayPal Payments Standard PHP Library 20120427 does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-mid...Show more
PayPal Payments Standard PHP Library 20120427 does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate, related to misinterpretation of a certain TRUE value.Show less
1Paypal
1Payments Standard
Apr 29, 2026
Nov 4, 2012
N/A· v4
N/A· v3
5.8 MEDIUM· v2
PayPal Payments Standard PHP Library before 20120427 does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-...Show more
PayPal Payments Standard PHP Library before 20120427 does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate, related to intentional disabling of certificate-validation checks through a "FALSE" value.Show less
1Paypal
1Ipn
Apr 29, 2026
Nov 4, 2012
N/A· v4
N/A· v3
5.8 MEDIUM· v2
The PayPal IPN utility does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof...Show more
The PayPal IPN utility does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate, related to use of the PHP fsockopen function.Show less
1Paypal
1Merchant Sdk
Apr 29, 2026
Nov 4, 2012
N/A· v4
N/A· v3
5.8 MEDIUM· v2
The PayPal merchant SDK does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof...Show more
The PayPal merchant SDK does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.Show less
1Apache
1Cxf
Apr 29, 2026
Nov 4, 2012
N/A· v4
N/A· v3
5.8 MEDIUM· v2
The wsdl_first_https sample code in distribution/src/main/release/samples/wsdl_first_https/src/main/ in Apache CXF before 2.7.0 does not verify that the server hostname matches a domain name in the subject's Common Name...Show more
The wsdl_first_https sample code in distribution/src/main/release/samples/wsdl_first_https/src/main/ in Apache CXF before 2.7.0 does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate. NOTE: The vendor states that the sample had specifically used a flag to bypass the DN checkShow less
1Apache
1Axis2
Apr 29, 2026
Nov 4, 2012
N/A· v4
N/A· v3
5.8 MEDIUM· v2
Apache Axis2/Java 1.6.2 and earlier does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attack...Show more
Apache Axis2/Java 1.6.2 and earlier does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.Show less
2Apache
Paypal
5Activemq
AxisMass Pay+2 more
Apr 29, 2026
Nov 4, 2012
N/A· v4
N/A· v3
5.8 MEDIUM· v2
Apache Axis 1.4 and earlier, as used in PayPal Payments Pro, PayPal Mass Pay, PayPal Transactional Information SOAP, the Java Message Service implementation in Apache ActiveMQ, and other products, does not verify that th...Show more
Apache Axis 1.4 and earlier, as used in PayPal Payments Pro, PayPal Mass Pay, PayPal Transactional Information SOAP, the Java Message Service implementation in Apache ActiveMQ, and other products, does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.Show less
1Amazon
1Flexible Payments Service
Apr 29, 2026
Nov 4, 2012
N/A· v4
N/A· v3
5.8 MEDIUM· v2
Amazon Flexible Payments Service (FPS) PHP Library does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-th...Show more
Amazon Flexible Payments Service (FPS) PHP Library does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate, related to misinterpretation of a certain "true" value.Show less
1Amazon
1Elastic Load Balancing
Apr 29, 2026
Nov 4, 2012
N/A· v4
N/A· v3
5.8 MEDIUM· v2
Amazon Elastic Load Balancing API Tools does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle at...Show more
Amazon Elastic Load Balancing API Tools does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate, related to overriding the default JDK X509TrustManager.Show less
1Amazon
1Merchant Sdk
Apr 29, 2026
Nov 4, 2012
N/A· v4
N/A· v3
5.8 MEDIUM· v2
The Amazon merchant SDK does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof...Show more
The Amazon merchant SDK does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.Show less
1Simon Brown
1Pebble
Apr 29, 2026
Nov 4, 2012
N/A· v4
N/A· v3
5.8 MEDIUM· v2
Open redirect vulnerability in Pebble before 2.6.4 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via unspecified vectors.
1Ge
1Intelligent Platforms Proficy Real Time Information Portal
Apr 29, 2026
Nov 1, 2012
N/A· v4
N/A· v3
10.0 HIGH· v2
rifsrvd.exe in the Remote Interface Service in GE Intelligent Platforms Proficy Real-Time Information Portal 2.6 through 3.5 SP1 allows remote attackers to cause a denial of service (memory corruption and service crash)...Show more
rifsrvd.exe in the Remote Interface Service in GE Intelligent Platforms Proficy Real-Time Information Portal 2.6 through 3.5 SP1 allows remote attackers to cause a denial of service (memory corruption and service crash) or possibly execute arbitrary code via long input data, a different vulnerability than CVE-2012-3010 and CVE-2012-3021.Show less
1Ge
1Intelligent Platforms Proficy Real Time Information Portal
Apr 29, 2026
Nov 1, 2012
N/A· v4
N/A· v3
10.0 HIGH· v2
rifsrvd.exe in the Remote Interface Service in GE Intelligent Platforms Proficy Real-Time Information Portal 2.6 through 3.5 SP1 allows remote attackers to cause a denial of service (memory corruption and service crash)...Show more
rifsrvd.exe in the Remote Interface Service in GE Intelligent Platforms Proficy Real-Time Information Portal 2.6 through 3.5 SP1 allows remote attackers to cause a denial of service (memory corruption and service crash) or possibly execute arbitrary code via long input data, a different vulnerability than CVE-2012-3010 and CVE-2012-3026.Show less
1Ge
1Intelligent Platforms Proficy Real Time Information Portal
Apr 29, 2026
Nov 1, 2012
N/A· v4
N/A· v3
10.0 HIGH· v2
rifsrvd.exe in the Remote Interface Service in GE Intelligent Platforms Proficy Real-Time Information Portal 2.6 through 3.5 SP1 allows remote attackers to cause a denial of service (memory corruption and service crash)...Show more
rifsrvd.exe in the Remote Interface Service in GE Intelligent Platforms Proficy Real-Time Information Portal 2.6 through 3.5 SP1 allows remote attackers to cause a denial of service (memory corruption and service crash) or possibly execute arbitrary code via long input data, a different vulnerability than CVE-2012-3021 and CVE-2012-3026.Show less
1Xen
1Xen
Apr 29, 2026
Oct 31, 2012
N/A· v4
N/A· v3
2.1 LOW· v2
The PV domain builder in Xen 4.2 and earlier does not validate the size of the kernel or ramdisk (1) before or (2) after decompression, which allows local guest administrators to cause a denial of service (domain 0 memor...Show more
The PV domain builder in Xen 4.2 and earlier does not validate the size of the kernel or ramdisk (1) before or (2) after decompression, which allows local guest administrators to cause a denial of service (domain 0 memory consumption) via a crafted (a) kernel or (b) ramdisk.Show less
1Mark Burdett
1Securelogin
Apr 29, 2026
Oct 31, 2012
N/A· v4
N/A· v3
5.8 MEDIUM· v2
Open redirect vulnerability in the securelogin_secure_redirect function in the Secure Login module 7.x-1.x before 7.x-1.3 for Drupal allows remote attackers to redirect users to arbitrary web sites and conduct phishing a...Show more
Open redirect vulnerability in the securelogin_secure_redirect function in the Secure Login module 7.x-1.x before 7.x-1.3 for Drupal allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a URL in the q parameter.Show less
1Longwaveconsulting
1Ubercart Securetrading Payment Method Module
Apr 29, 2026
Oct 31, 2012
N/A· v4
N/A· v3
5.0 MEDIUM· v2
The Ubercart SecureTrading Payment Method module 6.x for Drupal does not properly verify payment notification information, which allows remote attackers to purchase an item without paying via unspecified vectors.
1Xen
2Xen
Xen Unstable
Apr 29, 2026
Oct 31, 2012
N/A· v4
N/A· v3
2.7 LOW· v2
The PyGrub boot loader in Xen unstable before changeset 25589:60f09d1ab1fe, 4.2.x, and 4.1.x allows local para-virtualized guest users to cause a denial of service (memory consumption) via a large (1) bzip2 or (2) lzma c...Show more
The PyGrub boot loader in Xen unstable before changeset 25589:60f09d1ab1fe, 4.2.x, and 4.1.x allows local para-virtualized guest users to cause a denial of service (memory consumption) via a large (1) bzip2 or (2) lzma compressed kernel image.Show less