Discover credit card validation issue: Magento EE 1.9.1.1—.13.1.0 and CE 1.4.2.0—1.8.1.0
Discover credit card validation issue: Magento EE 1.9.1.1—1.13.1.0 and CE 1.4.2.0—1.8.1.0
Magento has fixed an issue that prevented some Discover credit cards from validating properly. The issue was that certain Discover credit card number ranges were not recognized as being valid. As a result of the fix, all Discover cards should validate properly.
Magento Community Edition (CE) versions 1.4.2.0–1.8.1.0
Important: This is not a security threat. No data has been compromised or misused. It affects only the ability to validate certain credit card number ranges as valid Discover card numbers.