Re: [PATCH 08/16] ddns.cgi: Fixes bug 13884

[Bernhard Bitsch <bbitsch@ipfire.org>]

Reviewed-by: Bernhard Bitsch <bbitsch@ipfire.org>

Am 25.09.2025 um 13:12 schrieb Adolf Belka:
> Fixes: bug 13884 - ddns.cgi LOGIN PASSWORD SERVICE Stored Cross-Site Scripting
> Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>
> ---
>   html/cgi-bin/ddns.cgi | 5 ++++-
>   1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/html/cgi-bin/ddns.cgi b/html/cgi-bin/ddns.cgi
> index 34475b75c..60565da3f 100644
> --- a/html/cgi-bin/ddns.cgi
> +++ b/html/cgi-bin/ddns.cgi
> @@ -2,7 +2,7 @@
>   ###############################################################################
>   #                                                                             #
>   # IPFire.org - A linux based firewall                                         #
> -# Copyright (C) 2007-2014  IPFire Team  <info@ipfire.org>                     #
> +# Copyright (C) 2007-2025  IPFire Team  <info@ipfire.org>                     #
>   #                                                                             #
>   # This program is free software: you can redistribute it and/or modify        #
>   # it under the terms of the GNU General Public License as published by        #
> @@ -226,6 +226,9 @@ if (($settings{'ACTION'} eq $Lang::tr{'add'}) || ($settings{'ACTION'} eq $Lang::
>   			flock FILE, 2;
>   
>   			# Add account data to the file.
> +			$settings{'SERVICE'} = &Header::escape(($settings{'SERVICE'});
> +			$settings{'LOGIN'} = &Header::escape(($settings{'LOGIN'});
> +			$settings{'PASSWORD'} = &Header::escape(($settings{'PASSWORD'});
>   			print FILE "$settings{'SERVICE'},$hostname,$domain,$settings{'PROXY'},$settings{'WILDCARDS'},$settings{'LOGIN'},$settings{'PASSWORD'},$settings{'ENABLED'}\n";
>   
>   			# Close file after writing.