Unauthenticated administrator creation in Convert Plus plugin for WordPress



Published: 2019-05-30
Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID N/A
CWE-ID CWE-264
Exploitation vector Network
Public exploit Public exploit code for vulnerability #1 is available.
Vulnerable software
Subscribe
Convert Plus
Web applications / Modules and components for CMS

Vendor Convert Pro

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Security restrictions bypass

EUVDB-ID: #VU18639

Risk: High

CVSSv3.1: 8.8 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain administrative access to the website.

The vulnerability exists due to application uses the supplied user role during registration and assign it to the new account. A remote attacker can register with the vulnerable website and assign administrative privileges to himself during registration.

Successful exploitation of the vulnerability allows a remote attacker to gain full access to the affected website.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Convert Plus: 1.0.0 - 3.4.2

External links

http://www.wordfence.com/blog/2019/05/critical-vulnerability-patched-in-popular-convert-plus-plugin...
http://www.convertplug.com/plus/version-3-4-3-security-update/


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability. However, proof of concept for this vulnerability is available.



###SIDEBAR###