CVE-2026-40522

FrontAccounting < 2.4.20 SQL Injection via rep601.php

Published Jun 29, 2026 CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed
Description
FrontAccounting before 2.4.20 contains a SQL injection vulnerability in the Bank Statement report handler that allows authenticated attackers to extract arbitrary database data by injecting UNION SELECT payloads into the PARAM_0 POST parameter. Attackers can supply malicious SQL syntax through the unparameterized WHERE clause to retrieve sensitive information including usernames, password hashes, and email addresses from the users table, rendered into PDF report output.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:frontaccounting:frontaccounting:*:*:*:*:*:*:*:*
Type Values Removed Values Added
First Time appeared Frontaccounting
Frontaccounting frontaccounting
Vendors & Products Frontaccounting
Frontaccounting frontaccounting
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description FrontAccounting before 2.4.20 contains a SQL injection vulnerability in the Bank Statement report handler that allows authenticated attackers to extract arbitrary database data by injecting UNION SELECT payloads into the PARAM_0 POST parameter. Attackers can supply malicious SQL syntax through the unparameterized WHERE clause to retrieve sensitive information including usernames, password hashes, and email addresses from the users table, rendered into PDF report output.
Title FrontAccounting < 2.4.20 SQL Injection via rep601.php
Weaknesses CWE-89
CWE-916
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N'}

cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Jul 14, 2026, 8:00 PM
Reserved
Apr 13, 2026, 8:29 PM
Status
Deferred
Published
Jun 29, 2026, 2:16 PM
Modified
Oct 24, 2026, 1:10 PM