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Frontend File Manager Plugin CVE-2026-8380

| EUVDEUVD-2026-39626 MEDIUM
2026-06-26 WPScan GHSA-rxrc-7q8v-cgpx
6.5
CVSS 3.1 · Vendor: WPScan
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Severity by source

Vendor (WPScan) PRIMARY
6.5 MEDIUM
AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
vuln.today AI
8.1 HIGH

Author-level WordPress access is low privilege (PR:L not PR:H); permanent arbitrary deletion yields high integrity and availability impact with no confidentiality component.

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

Primary rating from Vendor (WPScan).

CVSS VectorVendor: WPScan

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
High

Lifecycle Timeline

4
Analysis Generated
Jun 26, 2026 - 18:31 vuln.today
CVSS changed
Jun 26, 2026 - 16:22 NVD
6.5 (MEDIUM)
CVE Published
Jun 26, 2026 - 06:00 cve.org
MEDIUM 6.5
CVE Published
Jun 26, 2026 - 06:00 cve.org
UNKNOWN (no severity yet)

DescriptionCVE.org

The Frontend File Manager Plugin WordPress plugin through 23.6 does not properly verify ownership of every targeted post before permanent deletion, allowing authenticated users with author-level access and above to permanently delete arbitrary posts and pages. When the Frontend File Manager Plugin WordPress plugin through 23.6's "Allow guest uploads" setting is enabled by an administrator, the same deletion primitive becomes reachable by unauthenticated users.

AnalysisAI

Permanent deletion of arbitrary WordPress posts and pages is possible via the Frontend File Manager Plugin (all versions through 23.6), which omits ownership verification before executing delete operations. Any authenticated user holding author-level access or higher can permanently destroy content they do not own; when an administrator enables the 'Allow guest uploads' setting, the same endpoint becomes reachable by completely unauthenticated users. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
Obtain or register WordPress author-level account
Delivery
Enumerate target post IDs via REST API or site content
Exploit
Send crafted deletion request to plugin endpoint with arbitrary post ID
Execution
Plugin executes permanent delete without ownership check
Impact
Arbitrary posts and pages irreversibly destroyed

Vulnerability AssessmentAI

Exploitation Primary condition: the attacker must hold a WordPress account with at least author-level access (WordPress built-in role hierarchy: author < editor < administrator). … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The provided CVSS vector CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H contains a notable inconsistency: PR:H denotes high privileges (typically administrator), yet the description explicitly states exploitation requires only 'author-level access and above' - a low-privilege WordPress role (PR:L). … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario An attacker with a low-trust WordPress author account - obtainable on sites with open user registration - enumerates post IDs (often sequential or discoverable via the REST API) and submits crafted deletion requests to the Frontend File Manager Plugin's endpoint, permanently destroying posts they do not own such as administrator drafts, published articles, or WooCommerce product listings. If the site administrator has enabled 'Allow guest uploads', the attacker requires no credentials at all and can mass-delete content from the public internet. …
Remediation Patch status: no specific patched version has been confirmed from the available data - affected versions are listed as all releases through 23.6, and no fix release is identified in the WPScan advisory or NVD CPE data. … Detailed patch versions, workarounds, and compensating controls in full report.

Threat intelligence, references, and detailed analysis are available after sign-in.

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CVE-2026-8380 vulnerability details – vuln.today

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