CVE-2026-40455

SQL Injection in LMS

State: Published
Severity: 8.6 High
Published: Jun 18, 2026
Updated: Jun 18, 2026
Reserved: Apr 13, 2026

Description

An SQL Injection vulnerability exists in LMS (LAN Management System) before commit 4cb30a7 within the "tarifflist.php" module due to insufficient sanitization of the POST "tg[]" parameter. The application directly concatenates user-supplied array values into an SQL query using "implode()", allowing authenticated attackers to perform Error-Based SQL injection and extract sensitive database information.

Scores

CVSS	Score	Vector	Source
4.0	8.6 High	CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N	CERT-PL

Weaknesses

CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Affected Products

Product	Versions
LMSLMS	before 4cb30a7Affected

References

https://github.com/chilek/lms/commit/4cb30a70e7e3d8a0ea53afa2dbef19d5243d449bpatch
https://cert.pl/posts/2026/06/CVE-2026-40455third-party-advisory
https://lms.org.pl/product

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