#VU21922 Information disclosure in Fast Velocity Minify

Vulnerability identifier: #VU21922

Vulnerability risk: Low

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: N/A

CWE-ID: CWE-200

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Fast Velocity Minify
Web applications / Modules and components for CMS

Vendor: Raul Peixoto

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to missing capability check on the status page ajax request when the option ‘Enable FVM Debug Mode’ is enable. A remote authenticated attacker can gain unauthorized access to sensitive information on the system, such as discover the full web root path to the running WordPress application.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Fast Velocity Minify: 2.4.0 - 2.7.6

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External links
https://www.wordfence.com/blog/2019/10/medium-severity-vulnerability-patched-in-fast-velocity-minify...

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.