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CVE-2026-103693

Critical

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.

SeverityCritical
CVSS9.0
Exploit probability—
ProductFrontend Dashboard
PublishedOct 29, 2026
First seenNov 4, 2026
Weakness typeCWE-502Deserialization of untrusted data

How to fix

Update
  • Frontend Dashboard3.0.5 or later
  • ProfileGrid6.0.0.5 or later

Affected products

ProductAffected versionsFixed in
Frontend Dashboardv < 3.0.53.0.5
ProfileGridv < 6.0.0.56.0.0.5

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