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This pull request from patched fixes 5 issues.
Fixed XSS vulnerability in toast message.
Replaced innerHTML with textContent to prevent XSS vulnerability.ReDoS vulnerability fix: hardcoded regex used to prevent regex DOS attack
The RegExp() function is replaced with a hardcoded regex to prevent the risk of ReDoS attack.Fixed vulnerabilities in redis service by adding no-new-privileges and read_only options
Added 'no-new-privileges' and 'read_only' options to the redis service to prevent privilege escalation and writable root filesystem vulnerabilities.Fixed SQL injection vulnerability in Student class methods.
Replaced string concatenation with parameterized queries to prevent SQL injection.Fix password hashing vulnerability by migrating from MD5 to scrypt.
The MD5 hashing function has been replaced with scrypt for secure password hashing.