groupsession CVE Vulnerabilities & Metrics

Focus on groupsession vulnerabilities and metrics.

Last updated: 08 Mar 2025, 23:25 UTC

About groupsession Security Exposure

This page consolidates all known Common Vulnerabilities and Exposures (CVEs) associated with groupsession. We track both calendar-based metrics (using fixed periods) and rolling metrics (using gliding windows) to give you a comprehensive view of security trends and risk evolution. Use these insights to assess risk and plan your patching strategy.

For a broader perspective on cybersecurity threats, explore the comprehensive list of CVEs by vendor and product. Stay updated on critical vulnerabilities affecting major software and hardware providers.

Global CVE Overview

Total groupsession CVEs: 10
Earliest CVE date: 09 Jun 2017, 16:29 UTC
Latest CVE date: 24 Dec 2021, 07:15 UTC

Latest CVE reference: CVE-2021-20876

Rolling Stats

30-day Count (Rolling): 0
365-day Count (Rolling): 0

Calendar-based Variation

Calendar-based Variation compares a fixed calendar period (e.g., this month versus the same month last year), while Rolling Growth Rate uses a continuous window (e.g., last 30 days versus the previous 30 days) to capture trends independent of calendar boundaries.

Variations & Growth

Month Variation (Calendar): 0%
Year Variation (Calendar): 0%

Month Growth Rate (30-day Rolling): 0.0%
Year Growth Rate (365-day Rolling): 0.0%

Monthly CVE Trends (current vs previous Year)

Annual CVE Trends (Last 20 Years)

Critical groupsession CVEs (CVSS ≥ 9) Over 20 Years

CVSS Stats

Average CVSS: 4.57

Max CVSS: 5.8

Critical CVEs (≥9): 0

CVSS Range vs. Count

Range Count
0.0-3.9 2
4.0-6.9 8
7.0-8.9 0
9.0-10.0 0

CVSS Distribution Chart

Top 5 Highest CVSS groupsession CVEs

These are the five CVEs with the highest CVSS scores for groupsession, sorted by severity first and recency.

All CVEs for groupsession

CVE-2021-20876 groupsession vulnerability CVSS: 4.0 24 Dec 2021, 07:15 UTC

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.

CVE-2021-20875 groupsession vulnerability CVSS: 5.8 24 Dec 2021, 07:15 UTC

Open redirect 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 a remote unauthenticated attacker to redirect users to arbitrary web sites and conduct phishing attacks by having a user to access a specially crafted URL.

CVE-2021-20874 groupsession vulnerability CVSS: 5.0 24 Dec 2021, 07:15 UTC

Incorrect permission assignment for critical resource 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 a remote unauthenticated attacker to access arbitrary files on the server and obtain sensitive information via unspecified vectors.

CVE-2021-20789 groupsession vulnerability CVSS: 5.8 30 Jul 2021, 14:15 UTC

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.

CVE-2021-20788 groupsession vulnerability CVSS: 4.0 30 Jul 2021, 14:15 UTC

Server-side request forgery (SSRF) 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 authenticated attacker to conduct a port scan from the product and/or obtain information from the internal Web server.

CVE-2021-20787 groupsession vulnerability CVSS: 3.5 30 Jul 2021, 14:15 UTC

Cross-site scripting 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 inject an arbitrary script by sending a specially crafted request to a specific URL.

CVE-2021-20786 groupsession vulnerability CVSS: 4.3 30 Jul 2021, 14:15 UTC

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.

CVE-2021-20785 groupsession vulnerability CVSS: 3.5 30 Jul 2021, 14:15 UTC

Cross-site scripting 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 inject an arbitrary script by sending a specially crafted request to a specific URL.

CVE-2017-2166 groupsession vulnerability CVSS: 5.8 26 Jan 2018, 16:29 UTC

Open redirect vulnerability in GroupSession version 4.7.0 and earlier allows an attacker to redirect users to arbitrary web sites and conduct phishing attacks via unspecified vectors.

CVE-2017-2165 groupsession vulnerability CVSS: 4.0 09 Jun 2017, 16:29 UTC

GroupSession versions 4.6.4 and earlier allows remote authenticated attackers to bypass access restrictions to obtain sensitive information such as emails via unspecified vectors.