CVEvulnerability
CVE-2021-42564
5.4 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-11-30
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.4 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- CVSS 2.0 ([email protected])
- 4.9 MEDIUM — AV:N/AC:M/Au:S/C:P/I:P/A:N
- Weaknesses
- CWE-601
Description
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 configurations
• cryptshare cryptshare server (< 5.1.0)
Related
Weakness · CWE (1)
- CWE-601 URL Redirection to Untrusted Site weakness
References
- https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-057.txt Exploit, Third Party Advisory
- https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-057.txt Exploit, Third Party Advisory