Security Advisory

CVE-2026-86257

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-09-06 12:00:30

Last updated 2026-09-08 15:10:52

Assigner VulnCheck

CVSS score 5.4

State PUBLISHED

Description

wger before 2.6 fails to sanitize first_name and last_name fields in the gym member TSV export endpoint, allowing any gym member to inject spreadsheet formulas. Attackers can inject formulas like =HYPERLINK to exfiltrate admin data or execute code when admins open the exported file in Excel or LibreOffice Calc.

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