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Critical · 9.8 Known exploited CVE-2021-27852 EUVD-2021-14590GHSA-xrx4-vq84-23w6

Deserialization of Untrusted Data vulnerability in CheckboxWeb.dll of Checkbox Survey allows an unauthenticated remote attacker to execute …

Published May 27, 2021 · Updated Oct 21, 2025 · Assigned by certcc

Description

Deserialization of Untrusted Data vulnerability in CheckboxWeb.dll of Checkbox Survey allows an unauthenticated remote attacker to execute arbitrary code. This issue affects: Checkbox Survey versions prior to 7.

Affected products

VendorProductAffectedFixed
Checkbox Survey unspecified – < 7 7

References