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From "radko keves (JIRA)" <jetspeed-...@portals.apache.org>
Subject [jira] Created: (JS2-1075) possible cross site scripting during login
Date Thu, 22 Oct 2009 11:39:01 GMT
possible cross site scripting during login

                 Key: JS2-1075
                 URL: https://issues.apache.org/jira/browse/JS2-1075
             Project: Jetspeed 2
          Issue Type: Bug
          Components: Security
         Environment: all env
            Reporter: radko keves

user can specify during login script, which isn't html escaped in WEB-INF/templates/login/html/login.jsp

solution, escapeHtml input strings, like this:

String ln = "";
String pa = "";

Object ln_o = session.getAttribute(LoginConstants.USERNAME);
Object pa_o = session.getAttribute(LoginConstants.PASSWORD);

if (ln_o != null) ln = (String)ln_o;
if (pa_o != null) pa = (String)pa_o;

<input type='hidden' name='j_username' value='<%= StringEscapeUtils.escapeHtml(ln) %>'/>
<input type='hidden' name='j_password' value='<%= StringEscapeUtils.escapeHtml(pa) %>'/>

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