CVE-2026-40522 PUBLISHED

FrontAccounting < 2.4.20 SQL Injection via rep601.php

Assigner: VulnCheck
Reserved: 13.04.2026 Published: 29.06.2026 Updated: 29.06.2026

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.

Metrics

CVSS 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
CVSS Score: 7.1

Product Status

Vendor FrontAccounting
Product FrontAccounting
Versions Default: affected
  • affected from 0 to 2.4.20 (excl.)
  • Version 894adaf71393e0ef6a04fe6036fcd2464050f590 is unaffected

Credits

  • Jiva (JivaSecurity) finder

References

Problem Types

  • Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') CWE
  • Use of Password Hash With Insufficient Computational Effort CWE