CVEvulnerability

CVE-2021-20789

6.1 MEDIUM Published 2021-07-30 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-07-30
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.1 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS 2.0 ([email protected])
5.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:N
Weaknesses
CWE-601

Description

Open redirect vulnerability in GroupSession (GroupSession Free edition from ver2.2.0 to the version prior to ver5.1.0, GroupSession byCloud from ver3.0.3 to the version prior to ver5.1.0, and GroupSession ZION from ver3.0.3 to the version prior to ver5.1.0) allows a remote attacker to redirect a user to an arbitrary web site and conduct a phishing attack via a specially crafted URL.

Affected configurations

• groupsession groupsession (>= 2.20 < 5.1.0) • groupsession groupsession bycloud (>= 3.0.3 < 5.1.0) • groupsession groupsession zion (>= 3.0.3 < 5.1.0)

Related

Weakness · CWE (1)

  • CWE-601 URL Redirection to Untrusted Site weakness

References