CVEvulnerability
CVE-2021-20786
4.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-07-30
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-352
Description
Cross-site request forgery (CSRF) 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 hijack the authentication of administrators 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-352 Cross-Site Request Forgery weakness
References
- https://groupsession.jp/info/info-news/security202107 Vendor Advisory
- https://jvn.jp/en/jp/JVN86026700/index.html Third Party Advisory
- https://groupsession.jp/info/info-news/security202107 Vendor Advisory
- https://jvn.jp/en/jp/JVN86026700/index.html Third Party Advisory