What is GHSA-pmr9-wpc3-f495?

GHSA-pmr9-wpc3-f495 is a security advisory published by GitHub Security Advisories with Medium severity. wger before 2.6 fails to sanitize first_name and last_name fields in the gym member TSV export...

Which CVE IDs does GHSA-pmr9-wpc3-f495 cover?

GHSA-pmr9-wpc3-f495 covers the following CVE IDs: CVE-2026-86257. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-pmr9-wpc3-f495?

GHSA-pmr9-wpc3-f495 has a CVSS v3 base score of 5.4, published by GitHub Security Advisories.

GHSA-pmr9-wpc3-f495MediumCVSS 5.4

wger before 2.6 fails to sanitize first_name and last_name fields in the gym member TSV export...

Vendor

GitHub Security Advisories

Published

September 6, 2026

Last Modified

September 6, 2026

🔗 CVE IDs covered (1)

CVE-2026-86257 →

📋 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.

🔗 References (4)

https://github.com/wger-project/wger/security/advisories/GHSA-xq9m-hmp9-fw87
https://nvd.nist.gov/vuln/detail/CVE-2026-86257
https://www.vulncheck.com/advisories/wger-before-2.6-csv-formula-injection-via-member-export
https://github.com/advisories/GHSA-pmr9-wpc3-f495