SQL Injection in Axew3 Wp W3all phpBB

CVE-2026-73998

Subscriber SQL Injection in WP w3all phpBB <= 3.0.5 versions.

Vulnerability class: SQL Injection

CVSS v3 metric

CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L.

Affected products

Axew3 Wp W3all Phpbb

Weakness classification (CWE)

CWE-89 — SQL Injection

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-73998?: CVE-2026-73998 is a high-severity vulnerability in Axew3 Wp W3all phpBB, classified under SQL Injection. CVSS score: 8.5/10. Published 2026-08-20.
How severe is CVE-2026-73998?: High severity. CVSS v3 base score is 8.5 out of 10.