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Bricksforge CVE-2026-84814

| EUVDEUVD-2026-70560 CRITICAL
Incorrect Privilege Assignment (CWE-266)
2026-09-03 Patchstack GHSA-26jm-67gf-j9fw
9.8
CVSS 3.1 · Vendor: Patchstack
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Severity by source

Vendor (Patchstack) PRIMARY
9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
vuln.today AI
8.8 HIGH

Title indicates a subscriber account is required, so PR:L rather than PR:N; escalation to admin yields full C/I/A impact.

3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Primary rating from Vendor (Patchstack).

CVSS VectorVendor: Patchstack

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

2
Analysis Generated
Sep 03, 2026 - 17:13 vuln.today
CVE Published
Sep 03, 2026 - 16:31 cve.org
CRITICAL 9.8

DescriptionCVE.org

Subscriber Privilege Escalation in Bricksforge <= 3.1.8.8 versions.

AnalysisAI

Privilege escalation in the Bricksforge WordPress plugin (versions <= 3.1.8.8) lets a low-privileged user elevate their account to higher-privileged roles, per a Patchstack advisory. The flaw (CWE-266, Incorrect Privilege Assignment) carries a CVSS of 9.8 with a network/no-auth vector, though the 'Subscriber Privilege Escalation' label implies a logged-in subscriber account is the realistic starting point. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
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Delivery
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Exploit
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Execution
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Persist
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Impact
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Vulnerability AssessmentAI

Exploitation Exploitation targets sites running the Bricksforge plugin at version 3.1.8.8 or earlier. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The provided CVSS:3.1 vector (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H = 9.8) rates this as network-exploitable with no privileges, but the vulnerability title 'Subscriber Privilege Escalation' indicates an authenticated subscriber-level account is the practical precondition - a tension worth verifying with the vendor, since PR:N conflicts with the subscriber framing. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation Upgrade Bricksforge to a version newer than 3.1.8.8 (the fixed release number was not stated in the provided data; confirm the exact patched version via the Patchstack advisory at https://patchstack.com/database/wordpress/plugin/bricksforge/vulnerability/wordpress-bricksforge-plugin-3-1-8-8-privilege-escalation-vulnerability and the plugin's changelog before deploying). … Detailed patch versions, workarounds, and compensating controls in full report.

Recommended ActionAI

Within 24 hours, conduct an immediate inventory of all WordPress installations running Bricksforge plugin version 3.1.8.8 or earlier, audit recent admin and subscriber account activity logs for unauthorized privilege changes, and assess the business criticality of Bricksforge functionality. …

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CVE-2026-84814 vulnerability details – vuln.today

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