Critical severity · published Oct 8, 2026
CVE-2026-103692
Frontend Dashboard 3.0.0 - 3.0.4 - Unauthenticated Privilege Escalation via Arbitrary Function Call
9.8
CVSS
0.3%
EPSS
No
On KEV
Description
The Frontend Dashboard WordPress plugin before 3.0.5 does not perform any authorisation or nonce check on actions available to unauthenticated users that call an attacker-chosen PHP function or class method with the request data, allowing unauthenticated users to take over any account, including administrators.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 20% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FD
Frontend Dashboard ·
3.0.0 before 3.0.5 · source: vendor
Affected product
FD
Frontend Dashboard
More from Frontend Dashboard
9.0
CVE-2026-103693
Frontend Dashboard < 3.0.5 and ProfileGrid < 6.0.0.5 - Unauthenticated PHP Object Injection
4.3
CVE-2026-103681
Frontend Dashboard < 3.0.0 - Subscriber+ Profile and Post Field Deletion via fed_user_profile_delete