GHSA-93FX-5QGC-WR38 AzuraCast: RCE via Liquidsoap string interpolation injection in station metadata and playlist URLs

Summary AzuraCast's ConfigWriter::cleanUpString method fails to sanitize Liquidsoap string interpolation sequences ..., allowing authenticated users with StationPermissions::Media or StationPermissions::Profile permissions to inject arbitrary Liquidsoap code into the generated configuration file...