CVE-2026-34103: Guardian Language-System Unauthenticated SQL Injection via id Parameter in subtitles.php
Published Jul 1, 2026
·Updated
Guardian language-system passes the id GET parameter directly into an unsanitized SQL query in subtitles.php (line 16): SELECT id, filename, extension, type FROM files where id = '\".$GET['id'].\"'. An authenticated attacker can perform error-based SQL injection to extract database contents.
Affected Software
1 affected component
Guardian Language-System
Event History
Jul 1, 2026
CVE Published
via MITRE·04:12 PM
Data Sourced
via MITRE·04:12 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·05:16 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2026-34103?
CVE-2026-34103 has a critical severity rating of 9.8.
2
How do I fix CVE-2026-34103?
To fix CVE-2026-34103, ensure that the id parameter is properly sanitized before being used in SQL queries.
3
What is the impact of CVE-2026-34103?
CVE-2026-34103 allows an unauthenticated attacker to perform error-based SQL injection, potentially exposing sensitive database information.
4
Which software is affected by CVE-2026-34103?
CVE-2026-34103 affects the Guardian Language-System.
5
Can an attacker exploit CVE-2026-34103 without authentication?
Yes, an attacker can exploit CVE-2026-34103 without authentication due to its unauthenticated nature.