CVE-2026-78274
WordPress Fluent Boards Pro plugin <= 2.0.11 - Arbitrary File Upload vulnerability
Editor Arbitrary File Upload in Fluent Boards Pro <= 2.0.11 versions.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
WordPress Fluent Boards Pro plugin <= 2.0.11 - Arbitrary File Upload vulnerability
Editor Arbitrary File Upload in Fluent Boards Pro <= 2.0.11 versions.
- Record
CVE-2026-78274- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-434
- Updated
- 2026-11-02
EUVDEUVD-2026-66937
Editor Arbitrary File Upload in Fluent Boards Pro <= 2.0.11 versions.
- Record
EUVD-2026-66937- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-w7r6-phvj-8m3c
Editor Arbitrary File Upload in Fluent Boards Pro <= 2.0.11 versions.
Editor Arbitrary File Upload in Fluent Boards Pro <= 2.0.11 versions.
- Record
GHSA-w7r6-phvj-8m3c- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-434
- Updated
- 2026-11-02
NVD
Editor Arbitrary File Upload in Fluent Boards Pro <= 2.0.11 versions.
- Record
CVE-2026-78274- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-434
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, products, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-78274 is a critical vulnerability (CVSS 9.1) in Wp Manage Ninja Fluent Boards Pro, published August 27, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.50%, the 43rd percentile. No source names a fixed version.