CVE-2026-34103

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.

CVSS v4.0

8.7 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS

0.34% chance of exploitation in the next 30 days, 27th percentile

Published

2026-07-01

Updated

2026-08-24

Proof-of-concept exploits (1)

• https://gist.github.com/cyberinforepo/d5b2771d82e1b31b8fc1c33052e08dad

References

• CVE Record
• NVD entry

Related

• CVE-2026-34102
• CVE-2026-34104
• CVE-2026-34101
• CVE-2026-34105
• CVE-2026-34100
• CVE-2026-34106