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.
This CVE has been withdrawn by MITRE
MITRE marked CVE-2026-78466 as REJECTED on . It is no longer considered a valid vulnerability record. The original content below is preserved for historical reference only.
Reason given by MITRE
** 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.
CVE-2026-78466
✕ Withdrawn — historical dataMEDIUMPre-NVD 4.3
4.3CVSS
- CVSS v3
- 4.3
- EchelonGraph score
- Not yet assessedThis CVE record was withdrawn by its numbering authority, so there is no vulnerability to rate.
- EPSS PROB
- —
- EPSS %ILE
- —
- KEV
- —Not applicable: this CVE ID was withdrawn
Published
August 25, 2026
Last Modified
August 26, 2026
References (2)
- security@wordfencehttps://fluentboards.com/
- security@wordfencehttps://www.wordfence.com/threat-intel/vulnerabilities/id/bec19d80-ba51-4ff8-a111-c2e45928fb51?source=cve
Frequently asked(4)
What is CVE-2026-78466?
CVE-2026-78466 is a rejected CVE ID: its record was withdrawn on August 26, 2026 and no longer describes a vulnerability. Reason given: ** 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. Its record names CVE-2026-78278 as the replacement.
When was the CVE record for CVE-2026-78466 published?
The CVE record for CVE-2026-78466 was published on August 25, 2026. EchelonGraph's copy of the record carries a last-modified date of August 26, 2026; the record at its source may have been updated since.
What is the CVSS score of CVE-2026-78466?
CVE-2026-78466 has a CVSS base score of 4.3 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-78466?
There is nothing to remediate under CVE-2026-78466: it is a rejected (withdrawn) CVE ID and no longer describes a vulnerability. Its record names CVE-2026-78278 as the replacement; act on that CVE instead.