What is CVE-2026-40523?

CVE-2026-40523 is a high-severity vulnerability in Frontaccounting, classified under SQL Injection. CVSS score: 8.1/10. Published 2026-06-29.

How severe is CVE-2026-40523?

High severity. CVSS v3 base score is 8.1 out of 10.

SQL Injection in Frontaccounting

CVE-2026-40523

FrontAccounting before 2.4.20 contains a SQL injection vulnerability in the Audit Trail report handler that allows authenticated attackers with SA_GLANALYTIC permission to execute arbitrary SQL queries by injecting malicious code into the…

Vulnerability class: SQL Injection

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H.

Affected products

Frontaccounting — versions 0, 647a18196caad27f96ea852e993c9e30f815357f

Weakness classification (CWE)

CWE-89 — SQL Injection

References

disclosure@vulncheck.com (technical-description, exploit)
disclosure@vulncheck.com (release-notes)
disclosure@vulncheck.com (patch)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-40523?: CVE-2026-40523 is a high-severity vulnerability in Frontaccounting, classified under SQL Injection. CVSS score: 8.1/10. Published 2026-06-29.
How severe is CVE-2026-40523?: High severity. CVSS v3 base score is 8.1 out of 10.