CVE-2026-78276

CVE-2026-78276

Editor PHP Object Injection in Fluent Boards Pro <= 2.0.11 versions.

Vulnerability class: Insecure Deserialization

EPSS: 0.005 (40.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-78276?
CVE-2026-78276 is a high-severity vulnerability, classified under Deserialization of Untrusted Data. CVSS score: 7.2/10. Published 2026-08-27.
How severe is CVE-2026-78276?
High severity. CVSS v3 base score is 7.2 out of 10.