Vulnerability · Published Oct 29, 2026 · Assigned by WPScan

CVE-2026-103693Frontend Dashboard < 3.0.5 and ProfileGrid < 6.0.0.5 - Unauthenticated PHP Object Injection

Critical 9.0

In plain English

A critical-severity unsafe deserialization in Frontend Dashboard from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 41% of all known vulnerabilities).

Severity (CVSS 3.1)9.0Critical

Exploit odds (30 days)0.5%top 59.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

The Frontend Dashboard WordPress plugin before 3.0.5, ProfileGrid WordPress plugin before 6.0.0.5 do not prevent an unauthenticated user from storing a serialized PHP object in user metadata that is deserialized when a public profile is viewed, allowing PHP object injection that can lead to arbitrary file write and potential remote code execution.

Affected products (as reported)

Vendor	Product	Versions
Unknown	Frontend Dashboard	0 – before 3.0.5
Unknown	ProfileGrid	0 – before 6.0.0.5

Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

References

https://wpscan.com/vulnerability/c156065f-76f1-4f44-bc57-b7d57560813f/ exploit, vdb-entry, technical-description