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CVE PROGRAM SOURCE RECORD4.8 Medium

CVE-2026-86257

wger before 2.6 CSV Formula Injection via member export

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

wger-project wger

Default version status: unaffected

  • 0 to < 2.6affected
  • 2.6unaffected
pkg:pypi/wger

References