CVE-2026-34097 MEDIUM

CVE-2026-34097: Guardian Language-System XSS via id Parameter in text_file.php

Vendor Guardian
Product language-system
Weakness CWE-79 · XSS
Published July 1, 2026
Last update July 1, 2026
View on NVD All CVEs

CVSS base score

4.8/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction —
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

What the vulnerability does

01Description

Guardian language-system fails to sanitize the id GET parameter before inserting it into multiple HTML form action attributes in text_file.php (lines 94, 101, 323, 403, 826, 852). An authenticated attacker can craft a URL that injects script tags executing in the victim's browser session.

Key dates

02Disclosure timeline

July 1, 2026 CVE published
July 1, 2026 Record updated