#VU47897 Arbitrary file upload in Super Store Finder for WordPress

Vulnerability identifier: #VU47897

Vulnerability risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: N/A

CWE-ID: CWE-434

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Super Store Finder for WordPress
Web applications / Modules and components for CMS

Vendor: highwarden

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload. A remote attacker can set the Content-Type header to "Content-Type: text/csv", as well as use a double extension to bypass the checks in place, upload a malicious file and execute it on the server.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Super Store Finder for WordPress: 1.1 - 6.1

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External links
https://wpscan.com/vulnerability/10439
https://superstorefinder.net/support/forums/topic/security-patch-updates-post-penetration-test/
https://packetstormsecurity.com/files/159627/

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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.