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VULNERABILITIES

CVE-2021-20876 Details

Description

Path traversal vulnerability in GroupSession Free edition ver5.1.1 and earlier, GroupSession byCloud ver5.1.1 and earlier, and GroupSession ZION ver5.1.1 and earlier allows an attacker with an administrative privilege to obtain sensitive information stored in the hierarchy above the directory on the published site's server via unspecified vectors.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.8 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://groupsession.jp/info/info-news/security20211220 CVEVendor Advisory
https://jvn.jp/en/jp/JVN79798166/index.html CVEThird Party Advisory
https://groupsession.jp/info/info-news/security20211220 [email protected]Vendor Advisory
https://jvn.jp/en/jp/JVN79798166/index.html [email protected]Third Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')[email protected]

Affected Products

ProductVersions
groupsession groupsession
<= 5.1.1

CPE

  • cpe:2.3:a:groupsession:groupsession:*:*:*:*:cloud:*:*:*
  • cpe:2.3:a:groupsession:groupsession:*:*:*:*:free:*:*:*
  • cpe:2.3:a:groupsession:groupsession:*:*:*:*:zion:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-20876
NVD Published Date:
Dec 24, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-20876 Details - Not Deferred