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CVE-2026-86257

wger before 2.6 CSV Formula Injection via member export PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
wger-project / wgeraffected 0 before 2.6; unaffected 2.6

CWE

CWE-1236

References

ADP enrichment

CISA-ADP

No English description supplied.