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[TEST] Try to disallow vulnerable cases

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rugk 2020-01-13 19:56:15 +01:00
parent 01414e43ca
commit ebc2d649c4
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GPG key ID: 05D40A636AFAB34D
4 changed files with 45 additions and 2 deletions
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3
js/privatebin.js
View file

@ -620,6 +620,9 @@ jQuery.PrivateBin = (function($, RawDeflate) {
// messageID may contain links, but only the first parameter, as that is from a trusted source (code or translation JSON files)
let containsLinks = args[0].indexOf('<a') !== -1;
if (containsLinks && args.length > 0) {
throw new Error('security violation detected: do not concatenate links and untrusted data!');
}
// format string
let output = Helper.sprintf.apply(this, args);

40
test.diff Normal file
View file

@ -0,0 +1,40 @@
diff --git a/js/privatebin.js b/js/privatebin.js
index c83d8ff..5c0aecc 100644
--- a/js/privatebin.js
+++ b/js/privatebin.js
@@ -620,6 +620,9 @@ jQuery.PrivateBin = (function($, RawDeflate) {
// messageID may contain links, but only the first parameter, as that is from a trusted source (code or translation JSON files)
let containsLinks = args[0].indexOf('<a') !== -1;
+ if (containsLinks && args.length > 0) {
+ throw new Error('security violation detected: do not concatenate links and untrusted data!');
+ }
// format string
let output = Helper.sprintf.apply(this, args);
diff --git a/tpl/bootstrap.php b/tpl/bootstrap.php
index 59c730e..0e949da 100644
--- a/tpl/bootstrap.php
+++ b/tpl/bootstrap.php
@@ -72,7 +72,7 @@ endif;
?>
<script type="text/javascript" data-cfasync="false" src="js/purify-2.0.7.js" integrity="sha512-XjNEK1xwh7SJ/7FouwV4VZcGW9cMySL3SwNpXgrURLBcXXQYtZdqhGoNdEwx9vwLvFjUGDQVNgpOrTsXlSTiQg==" crossorigin="anonymous"></script>
<script type="text/javascript" data-cfasync="false" src="js/legacy.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-LYos+qXHIRqFf5ZPNphvtTB0cgzHUizu2wwcOwcwz/VIpRv9lpcBgPYz4uq6jx0INwCAj6Fbnl5HoKiLufS2jg==" crossorigin="anonymous"></script>
- <script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-/d5+ju4pY94Jnb3o2poZNQRxKxJqgmbV4SojFKq/4Gzyz7ft99ptmhwho7pvSVggoh0xlOR3d8EV+sEr3gDxTA==" crossorigin="anonymous"></script>
+ <script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-NQ2iciSmIAeXCmdpJm5BGKvyGjkvN0Ob82mmbxSpgBpJpLypKZEQksbkIti+dyQ3XVjXIGyi9yiLxEgvpzG3hw==" crossorigin="anonymous"></script>
<link rel="apple-touch-icon" href="img/apple-touch-icon.png?<?php echo rawurlencode($VERSION); ?>" sizes="180x180" />
<link rel="icon" type="image/png" href="img/favicon-32x32.png?<?php echo rawurlencode($VERSION); ?>" sizes="32x32" />
<link rel="icon" type="image/png" href="img/favicon-16x16.png?<?php echo rawurlencode($VERSION); ?>" sizes="16x16" />
diff --git a/tpl/page.php b/tpl/page.php
index 0f8df18..ff2d5f5 100644
--- a/tpl/page.php
+++ b/tpl/page.php
@@ -50,7 +50,7 @@ endif;
?>
<script type="text/javascript" data-cfasync="false" src="js/purify-2.0.7.js" integrity="sha512-XjNEK1xwh7SJ/7FouwV4VZcGW9cMySL3SwNpXgrURLBcXXQYtZdqhGoNdEwx9vwLvFjUGDQVNgpOrTsXlSTiQg==" crossorigin="anonymous"></script>
<script type="text/javascript" data-cfasync="false" src="js/legacy.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-LYos+qXHIRqFf5ZPNphvtTB0cgzHUizu2wwcOwcwz/VIpRv9lpcBgPYz4uq6jx0INwCAj6Fbnl5HoKiLufS2jg==" crossorigin="anonymous"></script>
- <script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-/d5+ju4pY94Jnb3o2poZNQRxKxJqgmbV4SojFKq/4Gzyz7ft99ptmhwho7pvSVggoh0xlOR3d8EV+sEr3gDxTA==" crossorigin="anonymous"></script>
+ <script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-NQ2iciSmIAeXCmdpJm5BGKvyGjkvN0Ob82mmbxSpgBpJpLypKZEQksbkIti+dyQ3XVjXIGyi9yiLxEgvpzG3hw==" crossorigin="anonymous"></script>
<link rel="apple-touch-icon" href="img/apple-touch-icon.png?<?php echo rawurlencode($VERSION); ?>" sizes="180x180" />
<link rel="icon" type="image/png" href="img/favicon-32x32.png?<?php echo rawurlencode($VERSION); ?>" sizes="32x32" />
<link rel="icon" type="image/png" href="img/favicon-16x16.png?<?php echo rawurlencode($VERSION); ?>" sizes="16x16" />

2
tpl/bootstrap.php
View file

@ -72,7 +72,7 @@ endif;
?>
<script type="text/javascript" data-cfasync="false" src="js/purify-2.0.7.js" integrity="sha512-XjNEK1xwh7SJ/7FouwV4VZcGW9cMySL3SwNpXgrURLBcXXQYtZdqhGoNdEwx9vwLvFjUGDQVNgpOrTsXlSTiQg==" crossorigin="anonymous"></script>
<script type="text/javascript" data-cfasync="false" src="js/legacy.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-LYos+qXHIRqFf5ZPNphvtTB0cgzHUizu2wwcOwcwz/VIpRv9lpcBgPYz4uq6jx0INwCAj6Fbnl5HoKiLufS2jg==" crossorigin="anonymous"></script>
<script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-/d5+ju4pY94Jnb3o2poZNQRxKxJqgmbV4SojFKq/4Gzyz7ft99ptmhwho7pvSVggoh0xlOR3d8EV+sEr3gDxTA==" crossorigin="anonymous"></script>
<script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-NQ2iciSmIAeXCmdpJm5BGKvyGjkvN0Ob82mmbxSpgBpJpLypKZEQksbkIti+dyQ3XVjXIGyi9yiLxEgvpzG3hw==" crossorigin="anonymous"></script>
<link rel="apple-touch-icon" href="img/apple-touch-icon.png?<?php echo rawurlencode($VERSION); ?>" sizes="180x180" />
<link rel="icon" type="image/png" href="img/favicon-32x32.png?<?php echo rawurlencode($VERSION); ?>" sizes="32x32" />
<link rel="icon" type="image/png" href="img/favicon-16x16.png?<?php echo rawurlencode($VERSION); ?>" sizes="16x16" />

2
tpl/page.php
View file

@ -50,7 +50,7 @@ endif;
?>
<script type="text/javascript" data-cfasync="false" src="js/purify-2.0.7.js" integrity="sha512-XjNEK1xwh7SJ/7FouwV4VZcGW9cMySL3SwNpXgrURLBcXXQYtZdqhGoNdEwx9vwLvFjUGDQVNgpOrTsXlSTiQg==" crossorigin="anonymous"></script>
<script type="text/javascript" data-cfasync="false" src="js/legacy.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-LYos+qXHIRqFf5ZPNphvtTB0cgzHUizu2wwcOwcwz/VIpRv9lpcBgPYz4uq6jx0INwCAj6Fbnl5HoKiLufS2jg==" crossorigin="anonymous"></script>
<script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-/d5+ju4pY94Jnb3o2poZNQRxKxJqgmbV4SojFKq/4Gzyz7ft99ptmhwho7pvSVggoh0xlOR3d8EV+sEr3gDxTA==" crossorigin="anonymous"></script>
<script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-NQ2iciSmIAeXCmdpJm5BGKvyGjkvN0Ob82mmbxSpgBpJpLypKZEQksbkIti+dyQ3XVjXIGyi9yiLxEgvpzG3hw==" crossorigin="anonymous"></script>
<link rel="apple-touch-icon" href="img/apple-touch-icon.png?<?php echo rawurlencode($VERSION); ?>" sizes="180x180" />
<link rel="icon" type="image/png" href="img/favicon-32x32.png?<?php echo rawurlencode($VERSION); ?>" sizes="32x32" />
<link rel="icon" type="image/png" href="img/favicon-16x16.png?<?php echo rawurlencode($VERSION); ?>" sizes="16x16" />