CVE-2026-78275Network attack vector

Editor-level file deletion via path traversal

Published Aug 27, 2026 · Updated Aug 27, 2026

Path traversal in WPManageNinja FluentBoards Pro 2.0.11 and earlier allows remote authenticated users to delete arbitrary server files. The published advisory does not identify the vulnerable endpoint or parameter, but states that Editor-level access reaches a pathname-handling flaw permitting deletion outside an intended directory. Exploitation can remove files accessible to the WordPress process and interrupt the site; no file-read or file-write capability is reported.

CVSS severity6.8
Medium
EPSS probability0.50%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Path traversal in WPManageNinja FluentBoards Pro 2.0.11 and earlier allows remote authenticated users to delete arbitrary server files. The published advisory does not identify the vulnerable endpoint or parameter, but states that Editor-level access reaches a pathname-handling flaw permitting deletion outside an intended directory. Exploitation can remove files accessible to the WordPress process and interrupt the site; no file-read or file-write capability is reported.

The record

CVE
CVE-2026-78275
Published
Aug 27, 2026
Updated
Aug 27, 2026
Vendor
Mahmudul Hasan Arif
Product
FluentBoards Pro
Classifications
CWE-22, T1485
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Aug 27, 2026CVE publishedPublication date reported by the CVE source.
  2. Aug 27, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=n/a <=2.0.11 changes=[{"at":"2.0.12","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Mahmudul Hasan Arif · FluentBoards Proversion=n/a <=2.0.11 changes=[{"at":"2.0.12","status":"unaffected"}]

Published CVSS scores

6.8PatchstackCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
T1485Data Destruction

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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