Highlights
Cryptographic Issues: 2 prior fixes. Scrutinize any change in this area.
Encrypter.php: most-fixed (2 issues). Treat as high-risk during review.
1 high-severity fix in this history; regressions here are high-impact.
Recurring patterns
The bug types that recur here, drawn from past fixes, not open vulnerabilities.
Cryptographic Issues: Insecure multi-key decryption allowed payloads to be decrypted even when the MAC and the decryption key were mismatched, bypassing critical integrity checks during the openssl_decrypt process.
Cryptographic Issues: The encrypter previously initialized with invalid, empty, or default hardcoded keys, failing to enforce minimum strength or validity checks during instantiation.