CVE-2025-64781 | THREATINT

Description

In GroupSession Free edition prior to ver5.7.1, GroupSession byCloud prior to ver5.7.1, and GroupSession ZION prior to ver5.7.1, "External page display restriction" is set to "Do not limit" in the initial configuration. With this configuration, the user may be redirected to an arbitrary website when accessing a specially crafted URL.

PUBLISHED Reserved 2025-11-27 | Published 2025-12-12 | Updated 2025-12-12 | Assigner jpcert

MEDIUM: 4.7CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N

MEDIUM: 5.1CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Problem types

Initialization of a resource with an insecure default

Product status

prior to ver5.7.1

affected

prior to ver5.7.1

affected

prior to ver5.7.1

affected

References

groupsession.jp/info/info-news/security20251208

jvn.jp/en/jp/JVN19940619/

cve.org (CVE-2025-64781)

nvd.nist.gov (CVE-2025-64781)

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