1 Fetched from https://blog.sonarsource.com/rainloop-emails-at-risk-due-to-code-flaw/
3 --- a/rainloop/rainloop/v/1.16.0/app/libraries/MailSo/Base/HtmlUtils.php
4 +++ b/rainloop/rainloop/v/1.16.0/app/libraries/MailSo/Base/HtmlUtils.php
5 @@ -239,7 +239,8 @@ class HtmlUtils
6 $oWrapHtml->setAttribute($sKey, $sValue);
9 - $oWrapDom = $oDom->createElement('div', '___xxx___');
10 + $rand_str = base64_encode(random_bytes(32));
11 + $oWrapDom = $oDom->createElement('div', $rand_str);
12 $oWrapDom->setAttribute('data-x-div-type', 'body');
13 foreach ($aBodylAttrs as $sKey => $sValue)
15 @@ -250,7 +251,7 @@ class HtmlUtils
17 $sWrp = $oDom->saveHTML($oWrapHtml);
19 - $sResult = \str_replace('___xxx___', $sResult, $sWrp);
20 + $sResult = \str_replace($rand_str, $sResult, $sWrp);
23 $sResult = \str_replace(\MailSo\Base\HtmlUtils::$KOS, ':', $sResult);