Withdrawn: this CVE is not a vulnerability
The assigning CNA withdrew CVE-2026-78466 on 3 September 2026, and it carries the Rejected state at CVE.org and NVD. It must not be treated as a live finding. Its pre-withdrawal severity, score and exploitability are withheld below; the record itself is kept because withdrawals are reversible and because the reject reason is the correction worth publishing.
CVE-2026-78466
Fluent Boards Pro <= 2.0.11 - Authenticated (Subscriber+) Insecure Direct Object Reference
Description
Rejected reason: ** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2026-78278. Reason: This candidate is a reservation duplicate of CVE-2026-78278. Notes: All CVE users should reference CVE-2026-78278 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage.
INFO
Published Date :
Aug. 25, 2026, 6:19 a.m.
Last Modified :
Sept. 3, 2026, 5:13 a.m.
Remotely Exploit :
—
Source :
[email protected]
Affected Products
The following products are affected by CVE-2026-78466
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | MEDIUM | MITRE-CVE |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
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The following list is the news that have been mention
CVE-2026-78466 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-78466 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Rejected by [email protected]
Sep. 03, 2026
Action Type Old Value New Value -
CVE Modified by [email protected]
Sep. 03, 2026
Action Type Old Value New Value Changed Description The Fluent Boards Pro plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 2.0.11 due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with Subscriber-level access and above, to perform an unauthorized action. Rejected reason: ** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2026-78278. Reason: This candidate is a reservation duplicate of CVE-2026-78278. Notes: All CVE users should reference CVE-2026-78278 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage. Removed CVSS V3.1 Wordfence: AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N Removed CWE Wordfence: CWE-639 Added Affected Affected value removed. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/78xxx/CVE-2026-78466.json">CVE-2026-78466</a> Removed Reference Wordfence: https://fluentboards.com/ Removed Reference Wordfence: https://www.wordfence.com/threat-intel/vulnerabilities/id/bec19d80-ba51-4ff8-a111-c2e45928fb51?source=cve -
New CVE Received by [email protected]
Aug. 25, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'Fluent Boars', 'product': 'Fluent Boards Pro', 'versions': [{'status': 'affected', 'version': '0', 'versionType': 'semver', 'lessThanOrEqual': '2.0.11'}], 'defaultStatus': 'unaffected'}] Added Description The Fluent Boards Pro plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 2.0.11 due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with Subscriber-level access and above, to perform an unauthorized action. Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N Added CWE CWE-639 Added Reference https://fluentboards.com/ Added Reference https://www.wordfence.com/threat-intel/vulnerabilities/id/bec19d80-ba51-4ff8-a111-c2e45928fb51?source=cve