CVE-2026-78273
WordPress Fluent Boards Pro plugin <= 2.0.11 - Cross Site Scripting (XSS) vulnerability
Subscriber Cross Site Scripting (XSS) in Fluent Boards Pro <= 2.0.11 versions.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
WordPress Fluent Boards Pro plugin <= 2.0.11 - Cross Site Scripting (XSS) vulnerability
Subscriber Cross Site Scripting (XSS) in Fluent Boards Pro <= 2.0.11 versions.
- Record
CVE-2026-78273- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2026-66936
Subscriber Cross Site Scripting (XSS) in Fluent Boards Pro <= 2.0.11 versions.
- Record
EUVD-2026-66936- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-6mfc-34v4-rx97
Subscriber Cross Site Scripting (XSS) in Fluent Boards Pro <= 2.0.11 versions.
Subscriber Cross Site Scripting (XSS) in Fluent Boards Pro <= 2.0.11 versions.
- Record
GHSA-6mfc-34v4-rx97- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
Subscriber Cross Site Scripting (XSS) in Fluent Boards Pro <= 2.0.11 versions.
- Record
CVE-2026-78273- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L - Weakness
- CWE-79
- 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-2026-78273 is a medium vulnerability (CVSS 6.5) 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 0.22%, the 13th percentile. No source names a fixed version.