From: rekter0 <58881147+rekter0@users.noreply.github.com>
Date: Mon, 7 Nov 2022 14:12:03 +0000 (+0100)
Subject: fix cross site scripting
X-Git-Tag: AWSTATS_7_9~4^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F226%2Fhead;p=thirdparty%2FAWStats.git

fix cross site scripting

xss due to printing response from Net::XWhois without proper checks
---

diff --git a/wwwroot/cgi-bin/plugins/hostinfo.pm b/wwwroot/cgi-bin/plugins/hostinfo.pm
index 95b2c20b..1f0ac699 100644
--- a/wwwroot/cgi-bin/plugins/hostinfo.pm
+++ b/wwwroot/cgi-bin/plugins/hostinfo.pm
@@ -181,7 +181,7 @@ sub BuildFullHTMLOutput_hostinfo {
 
 	&tab_head("Full Whois Field",0,0,'whois');
 	if ($w && $w->response()) {
-		print "<tr><td class=\"aws\"><pre>".($w->response())."</pre></td></tr>\n";
+		print "<tr><td class=\"aws\"><pre>".CleanXSS($w->response())."</pre></td></tr>\n";
 	}
 	else {
 		print "<tr><td><br />The Whois command failed.<br />Did the server running AWStats is allowed to send WhoIs queries (If a firewall is running, port 43 should be opened from inside to outside) ?<br /><br /></td></tr>\n";