Remote Code Execution Vulnerability in wpstorecart Plugin for WordPress
CVE-2026-84099

Currently unrated

Key Information:

Vendor

WordPress

Vendor
CVE Published:
12 September 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2026-84099?

The wpstorecart plugin for WordPress, up to version 5.0.7, is susceptible to a vulnerability that allows direct, unauthenticated access to a bundled add-on. This add-on fails to adequately restrict deserialized user-supplied input, which can enable unauthenticated attackers to inject arbitrary PHP objects. In scenarios where a suitable gadget chain exists, this vulnerability could be leveraged for further exploitation on the affected site.

Affected Version(s)

wpstorecart 0 <= 5.0.7

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

reconnaissance
WPScan
.