Vulnerability in Phpbb
CVE-2026-47366
Improper verification of access permissions when modifying permissions through the Administration Control Panel (ACP) allowed an authenticated administrator to grant permissions beyond the level authorized for their account, resulting in p…
EPSS: 0.003 (22.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Phpbb — versions 3.3.0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-47366?
- CVE-2026-47366 is a high-severity vulnerability in Phpbb, classified under Improper Access Control. CVSS score: 7.2/10. Published 2026-06-12.
- How severe is CVE-2026-47366?
- High severity. CVSS v3 base score is 7.2 out of 10.