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Back to active CVEs
Medium · CVSS 5.3CVE-2026-78278

WordPress Fluent Boards Pro plugin <= 2.0.11 - Insecure Direct Object References (IDOR) vulnerabilityCVE-2026-78278

Answer in brief

CVE-2026-78278 records a Medium severity (CVSS 5.3) vulnerability in WordPress Fluent Boards Pro plugin <= 2.0.11 - Insecure Direct Object References (IDOR) vulnerability. The current sources do not mark it as known exploited. The current feed maps WP ManageNinja LLC/Fluent Boards Pro (generic), WP ManageNinja LLC/Fluent Boards Pro (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Aug 24, 2026Updated Aug 24, 2026Source checked Oct 8, 2026First seen by HOL Aug 24, 2026Material review Aug 24, 2026
Upstream Advisory

Key facts

Risk
Medium · CVSS 5.3
Exploitation
Not marked as known exploited
Affected software
2 mapped packages or products
Fix availability
Not reported

Why this deserves its current priority

CVSS is 5.3. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps WP ManageNinja LLC/Fluent Boards Pro (generic), WP ManageNinja LLC/Fluent Boards Pro (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
PackageAffected rangeFixed version
WP ManageNinja LLC/Fluent Boards Progenericn/aNot reported
WP ManageNinja LLC/Fluent Boards Progeneric>=n/a <=2.0.11Not reported

Recommended response

  1. 1Check inventory. Check lockfiles and deployed manifests for WP ManageNinja LLC/Fluent Boards Pro, WP ManageNinja LLC/Fluent Boards Pro.
  2. 2Review the reported fix. Source-reported solution: Update the WordPress Fluent Boards Pro Plugin to the latest available version (at least 2.0.12).

Evidence timeline and material changes

  1. Published upstream

    Aug 24, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  2. Source modified

    Aug 24, 2026

    Evidence: source:cvelist:source_dates:source-dates:record

  3. First seen by HOL

    Aug 24, 2026

Sources and claim methodology

  • Source referencepatchstack.com
Upstream source description

Subscriber Insecure Direct Object References (IDOR) in Fluent Boards Pro <= 2.0.11 versions.

Quoted source text, attributed separately from HOL analysis.

Related CVEs

  • Zimbra Collaboration Suite EWS Extension Authorization Bypass via Crafted Composite Folder/Item IdentifierAlso CWE-639
  • pH7Builder before 18.5.0 Improper Authorization via Note Module delete() ActionAlso CWE-639
  • Obsidian Desktop < 1.14.0 RCE via Slides Plugin MarkdownSame generic ecosystem
  • Obsidian Desktop < 1.14.0 RCE via MathJax Safe Filter BypassSame generic ecosystem
  • mk-oracle: Local privilege escalation via malicious Oracle Instant ClientSame generic ecosystem
  • WordPress MainWP Child plugin <= 6.2.1 - Deserialization of untrusted data vulnerabilitySame generic ecosystem

Record context

Vulnerability class
Vulnerability
EPSS
Not reported
CWE IDs
CWE-639
Source
CVE List V5
Source checked
Oct 8, 2026
References
1 linked source
Open source record