cvedb.io
CVE-2021-42564
MEDIUM · CVSS 5.4
EPSS exploitation probability: 0%
Published 2021-11-30T20:15:07.587 · Last modified 2026-06-17T04:09:50.383

Summary

An open redirect through HTML injection in confidential messages in Cryptshare before 5.1.0 allows remote attackers (with permission to provide confidential messages via Cryptshare) to redirect targeted victims to any URL via the '<meta http-equiv="refresh"' substring in the editor parameter.

Affected products

cryptshare — cryptshare_server

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.