CVE-2026-34096

Guardian language-system fails to sanitize the name GET parameter before outputting it into an HTML input value attribute in designer.php (line 57). An authenticated attacker can craft a URL containing script tags that execute in the victim's browser session.

CVSS v4.0

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

4.6 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N

EPSS

0.24% chance of exploitation in the next 30 days, 14th percentile

Published

2026-07-01

Updated

2026-07-14

Proof-of-concept exploits (1)

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

References

• CVE Record
• NVD entry

Related

• CVE-2026-3409
• CVE-2026-34097
• CVE-2026-34084
• CVE-2026-34098
• CVE-2026-3408
• CVE-2026-34099