Aggregates CVE and security vulnerability intelligence across all groupsession-related products, including CVSS, EPSS, publication dates, and vulnerability intelligence data.
Historical issues mainly involve vendor risk sql injection and vendor risk ssrf and related problems; some flaws may lead to vendor impact session compromise, affecting vendor surface software deployment scenarios.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2025-66284 | Stored cross-site scripting vulnerabilities exist in GroupSession Free edition prior to ver5.7.1, GroupSession byCloud prior to ver5.7.1, and GroupSession ZION prior to ver5.7.1. A logged-in user can prepare a malicious page or URL, and an arbitrary script may be executed on the web browser when another user accesses it. | [email protected] | 4.8 | 0.02% | 2025-12-12 | 2026-02-17 |
| CVE-2025-65120 | Reflected cross-site scripting vulnerability exists in GroupSession Free edition prior to ver5.7.1, GroupSession byCloud prior to ver5.7.1, and GroupSession ZION prior to ver5.7.1. If a user accesses a crafted page or URL, an arbitrary script may be executed on the web browser of the user. | [email protected] | 5.1 | 0.02% | 2025-12-12 | 2026-02-17 |
| CVE-2025-64781 | 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. | [email protected] | 5.1 | 0.03% | 2025-12-12 | 2026-02-17 |
| CVE-2025-62192 | SQL Injection vulnerability exists in GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2. If exploited, information stored in the database may be obtained or altered by an authenticated user. | [email protected] | 5.3 | 0.03% | 2025-12-12 | 2026-02-17 |
| CVE-2025-61987 | GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2. do not validate origins in WebSockets. If a user accesses a crafted page, Chat information sent to the user may be exposed. | [email protected] | 6.9 | 0.01% | 2025-12-12 | 2026-02-17 |
| CVE-2025-61950 | In GroupSession, a Circular notice can be created with its memo field non-editable, but the authorization check is improperly implemented. With some crafted request, a logged-in user may alter the memo field. The affected products and versions are GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2. | [email protected] | 5.3 | 0.03% | 2025-12-12 | 2026-02-17 |
| CVE-2025-58576 | Cross-site request forgery vulnerability exists in GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2. If a user accesses a malicious page while logged in, unintended operations may be performed. | [email protected] | 5.1 | 0.02% | 2025-12-12 | 2026-01-23 |
| CVE-2025-57883 | Reflected cross-site scripting vulnerability exists in GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2. If a user accesses a crafted page or URL, an arbitrary script may be executed on the web browser of the user. | [email protected] | 5.1 | 0.02% | 2025-12-12 | 2026-01-23 |
| CVE-2025-54407 | Stored cross-site scripting vulnerability exists in GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2. If a user accesses a crafted page or URL, an arbitrary script may be executed on the web browser of the user. | [email protected] | 5.1 | 0.02% | 2025-12-12 | 2026-02-17 |
| CVE-2025-53523 | Stored cross-site scripting vulnerabilities exist in GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2. A logged-in user can prepare a malicious page or URL, and an arbitrary script may be executed on the web browser when another user accesses it. | [email protected] | 4.8 | 0.02% | 2025-12-12 | 2026-02-17 |
| CVE-2021-20876 | 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. | [email protected] | 6.8 | 0.23% | 2021-12-24 | 2024-11-21 |
| CVE-2021-20875 | 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. | [email protected] | 6.1 | 0.24% | 2021-12-24 | 2024-11-21 |
| CVE-2021-20874 | 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. | [email protected] | 7.5 | 0.64% | 2021-12-24 | 2024-11-21 |
| CVE-2021-20789 | 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. | [email protected] | 6.1 | 0.27% | 2021-07-30 | 2024-11-21 |
| CVE-2021-20788 | 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. | [email protected] | 4.3 | 0.13% | 2021-07-30 | 2024-11-21 |
| CVE-2021-20787 | 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. | [email protected] | 4.8 | 0.19% | 2021-07-30 | 2024-11-21 |
| CVE-2021-20786 | 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. | [email protected] | 4.3 | 0.07% | 2021-07-30 | 2024-11-21 |
| CVE-2021-20785 | 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. | [email protected] | 4.8 | 0.19% | 2021-07-30 | 2024-11-21 |
| CVE-2017-2166 | 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. | [email protected] | 6.1 | 0.18% | 2018-01-26 | 2024-11-21 |
| CVE-2017-2165 | 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. | [email protected] | 6.5 | 0.27% | 2017-06-09 | 2026-05-13 |