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Sec: Increase list of not allowed function in dol_eval

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Laurent Destailleur
2023-09-08 01:36:26 +02:00
parent b61998ec4b
commit 9ed7bb77cd
1 changed files with 4 additions and 1 deletions
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5
htdocs/core/lib/functions.lib.php
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@@ -9255,8 +9255,11 @@ function dol_eval($s, $returnvalue = 0, $hideerrors = 1, $onlysimplestring = '1'
$forbiddenphpstrings = array('$$');
$forbiddenphpstrings = array_merge($forbiddenphpstrings, array('_ENV', '_SESSION', '_COOKIE', '_GET', '_POST', '_REQUEST'));
$forbiddenphpfunctions = array("exec", "passthru", "shell_exec", "system", "proc_open", "popen", "eval", "dol_eval", "executeCLI", "verifCond", "base64_decode");
$forbiddenphpfunctions = array("exec", "passthru", "shell_exec", "system", "proc_open", "popen", "eval");
$forbiddenphpfunctions = array_merge($forbiddenphpfunctions, array("dol_eval", "executeCLI", "verifCond")); // native dolibarr functions
$forbiddenphpfunctions = array_merge($forbiddenphpfunctions, array("base64_decode", "rawurldecode", "urldecode")); // decode string functions
$forbiddenphpfunctions = array_merge($forbiddenphpfunctions, array("fopen", "file_put_contents", "fputs", "fputscsv", "fwrite", "fpassthru", "require", "include", "mkdir", "rmdir", "symlink", "touch", "unlink", "umask"));
$forbiddenphpfunctions = array_merge($forbiddenphpfunctions, array("get_defined_functions", "get_defined_vars", "get_defined_constants", "get_declared_classes"));
$forbiddenphpfunctions = array_merge($forbiddenphpfunctions, array("function", "call_user_func"));
$forbiddenphpregex = 'global\s+\$|\b('.implode('|', $forbiddenphpfunctions).')\b';