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XSS via _mbox-parameter in Roundcube v.1.1.1 #4837

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rcubetrac opened this issue May 30, 2015 · 4 comments

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@rcubetrac
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commented May 30, 2015

Reported by sroesemann on 30 May 2015 11:30 UTC as Trac ticket #1490417

The XSS-vulnerability can be triggered by appending malicious script code to the _mbox-parameter. The following example will pop an alert box:

https://{YOURSERVER}/?_task=mail&_mbox=INBOX%22%3E%3Cscript%3Ealert(%22Roundcube+v1.1.1+XSS%22)%3C%2Fscript%3E

Attackers could use this vulnerability to steal cookies or extract email-content.

Used browsers: Mozilla Firefox v. 38.0.1, Apple Safari 8.0.6 on Mac OSX 10.10.

Keywords: XSS, Vulnerability
Migrated-From: http://trac.roundcube.net/ticket/1490417

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commented May 30, 2015

Comment by @alecpl on 30 May 2015 14:29 UTC

Confirmed. There's no alert in Roundcube 1.0.

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commented May 30, 2015

Milestone changed by @alecpl on 30 May 2015 14:29 UTC

later => 1.1.2

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commented May 30, 2015

Comment by @alecpl on 30 May 2015 15:39 UTC

Fixed in b782815.

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commented May 30, 2015

Status changed by @alecpl on 30 May 2015 15:39 UTC

new => closed

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