MyBB CVE-2018-1000503 Information Disclosure Vulnerability

BID:104568

Info

MyBB CVE-2018-1000503 Information Disclosure Vulnerability

Bugtraq ID: 104568
Class: Design Error
CVE: CVE-2018-1000503
Remote: Yes
Local: No
Published: Mar 15 2018 12:00AM
Updated: Mar 15 2018 12:00AM
Credit: Riley Baird
Vulnerable: MyBB MyBB 1.8.14
MyBB MyBB 1.8.11
MyBB MyBB 1.8.8
MyBB MyBB 1.8.7
MyBB MyBB 1.8.6
MyBB MyBB 1.8.5
MyBB MyBB 1.8.4
MyBB MyBB 1.8.3
MyBB MyBB 1.8.2
MyBB MyBB 1.8.1
MyBB MyBB 1.6.16
MyBB MyBB 1.6.14
MyBB MyBB 1.6.13
MyBB MyBB 1.6.11
MyBB MyBB 1.6.10
MyBB MyBB 1.6.9
MyBB MyBB 1.6.8
MyBB MyBB 1.6.7
MyBB MyBB 1.6.6
MyBB MyBB 1.6.5
MyBB MyBB 1.6.4
MyBB MyBB 1.6.3
MyBB MyBB 1.6.2
MyBB MyBB 1.6.1
MyBB MyBB 1.4.16
MyBB MyBB 1.4.15
MyBB MyBB 1.4.14
MyBB MyBB 1.4.10
MyBB MyBB 1.4.9
MyBB MyBB 1.4.8
MyBB MyBB 1.4.7
MyBB MyBB 1.4.6
MyBB MyBB 1.4.5
MyBB MyBB 1.4.3
MyBB MyBB 1.4.2
MyBB MyBB 1.2.14
MyBB MyBB 1.2.12
MyBB MyBB 1.2.2
MyBB MyBB 1.2.1
MyBB MyBB 1.2
MyBB MyBB 1.1.3
MyBB MyBB 1.1
MyBB MyBB 1.6.12
MyBB MyBB 1.6.0
MyBB MyBB 1.6
MyBB MyBB 1.5.2
MyBB MyBB 1.5.1
MyBB MyBB 1.4.4
MyBB MyBB 1.4.13
MyBB MyBB 1.4.12
MyBB MyBB 1.4.11
MyBB MyBB 1.4.1
MyBB MyBB 1.4.0
MyBB MyBB 1.2.9
MyBB MyBB 1.2.8
MyBB MyBB 1.2.7
MyBB MyBB 1.2.6
MyBB MyBB 1.2.5
MyBB MyBB 1.2.4
MyBB MyBB 1.2.3
MyBB MyBB 1.2.13
MyBB MyBB 1.2.11
MyBB MyBB 1.2.10
MyBB MyBB 1.1.8
MyBB MyBB 1.1.7
MyBB MyBB 1.1.6
MyBB MyBB 1.1.5
MyBB MyBB 1.1.4
MyBB MyBB 1.1.2
MyBB MyBB 1.1.1
MyBB MyBB 1.04
MyBB MyBB 1.03
MyBB MyBB 1.02
MyBB MyBB 1.01
MyBB MyBB 1.00
Not Vulnerable: MyBB MyBB 1.8.15

Exploit / POC

MyBB CVE-2018-1000503 Information Disclosure Vulnerability

The following example URI is available:

http://www.example.com/usercp2.php?action=addsubscription&type=forum&fid=<forum id>&my_post_key=<your post key>
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