index.php in WebMplayer before 0.6.1-Alpha allows remote attackers to execute arbitrary code via shell metacharacters in an exec function c…

index.php in WebMplayer before 0.6.1-Alpha allows remote attackers to execute arbitrary code via shell metacharacters in an exec function call. NOTE: some sources have referred to this as eval injection in the param parameter, but CVE source inspection suggests that this is erroneous.