CVE-2026-19501: CVE-2026-19501

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-08-18 · updated 2026-09-03
Weakness: CWE-1236

Description

CSV export functionality in Brainstorm Force SureForms version, <= 2.12.1, fails to neutralize spreadsheet formula characters in user-controlled form field names before generating CSV exports, which allows a remote attacker to execute spreadsheet formulas on an administrator's workstation when the exported CSV file is opened in a vulnerable spreadsheet application.

Affected products

SureForms: through 2.12.1

References

http://sureforms.com
https://github.com/typedefabcd1234ntd/CVE-2026-19501-poc
https://github.com/typedefabcd1234ntd/CVE-2026-19501-poc

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