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Group Office

23 CVEs product

Monthly

CVE-2026-27947 Feb 27, 20:21 HIGH This Week

Group Office versions before 26.0.9, 25.0.87, and 6.8.154 allow authenticated attackers to execute arbitrary commands through maliciously crafted TNEF attachments, where attacker-controlled filenames in winmail.dat are processed unsafely with zip wildcard expansion. An attacker with valid credentials can exploit this to achieve remote code execution with full system privileges. No patch is currently available for affected deployments.

RCE Group Office Intermesh
NVD GitHub
CVSS 3.1
8.8
EPSS
0.3%
CVE-2026-27832 Feb 27, 20:21 HIGH This Week

SQL injection in Group Office email template selection endpoint allows authenticated attackers to extract sensitive data from the database through the unvalidated comparator parameter in advancedQueryData. An attacker with valid credentials can perform blind boolean-based attacks to exfiltrate password hashes from the core_auth_password table. Affected versions prior to 26.0.8, 25.0.87, and 6.8.153 require immediate patching.

PHP SQLi Group Office Intermesh
NVD GitHub
CVSS 3.1
8.8
EPSS
0.0%
CVE-2026-25512 Feb 04, 21:16 HIGH POC PATCH THREAT Act Now

Authenticated attackers can execute arbitrary commands on Group-Office servers through unsanitized user input in the email attachment endpoint, where shell metacharacters are directly passed to system execution functions. The vulnerability affects Group-Office versions prior to 6.8.150, 25.0.82, and 26.0.5, and public exploit code exists. Organizations should apply available patches immediately as this is actively exploitable by authenticated users.

RCE Group Office
NVD GitHub
CVSS 3.1
8.8
EPSS
13.5%
CVE-2026-25134 Feb 02, 23:16 HIGH POC PATCH This Week

Remote code execution in Group Office versions prior to 6.8.150, 25.0.82, and 26.0.5 allows authenticated attackers to execute arbitrary commands through unsanitized language parameters passed to system zip operations in the MaintenanceController. The vulnerability can be exploited by combining a crafted zip file upload with command injection, and public exploit code exists. Update to patched versions immediately.

RCE Group Office
NVD GitHub
CVSS 3.1
8.8
EPSS
0.1%
CVE-2026-30238 Mar 06, 22:16 MEDIUM POC This Month

Reflected cross-site scripting in GroupOffice versions before 6.8.155, 25.0.88, and 26.0.10 allows unauthenticated attackers to execute arbitrary JavaScript in a victim's browser by injecting malicious code through the Base64-encoded f parameter. The vulnerability exists in the external/index flow where user input is decoded and inserted into inline JavaScript without proper sanitization. Public exploit code exists for this vulnerability.

XSS Group Office Intermesh
NVD GitHub
CVSS 3.1
6.1
EPSS
0.0%
CVE-2026-30237 Mar 06, 22:16 MEDIUM POC This Month

Reflected cross-site scripting in GroupOffice installer versions prior to 6.8.155, 25.0.88, and 26.0.10 allows unauthenticated attackers to inject arbitrary scripts through the license parameter in install/license.php. Public exploit code exists for this vulnerability, enabling attackers to execute malicious JavaScript in users' browsers with moderate impact to confidentiality and integrity. The vulnerability requires user interaction and affects the web-accessible installation endpoint.

PHP XSS Group Office Intermesh
NVD GitHub
CVSS 3.1
6.1
EPSS
0.0%
CVE-2026-25511 Feb 04, 21:16 MEDIUM POC PATCH This Month

Server-side request forgery in Group Office's WOPI service discovery allows authenticated System Administrators to access internal hosts, ports, and files on the affected server. The vulnerability enables attackers to exfiltrate SSRF response bodies through the debug system, effectively converting a blind SSRF into a visible information disclosure attack. Public exploit code exists for this medium-severity flaw, which has been patched in versions 6.8.150, 25.0.82, and 26.0.5.

SSRF Group Office
NVD GitHub
CVSS 3.1
4.9
EPSS
0.0%
CVE-2026-23887 Jan 22, 00:15 MEDIUM POC PATCH This Month

Stored XSS in Group-Office through unsanitized filenames allows authenticated users to inject malicious scripts that execute when other users view affected files, potentially compromising sessions or triggering unintended browser actions. The vulnerability affects versions 6.8.148 and below, and 25.0.1 through 25.0.79, with public exploit code available. Patches are available in versions 6.8.149 and 25.0.80.

XSS Group Office
NVD GitHub
CVSS 3.1
5.4
EPSS
0.1%
CVE-2025-63406 Nov 13, 19:15 HIGH POC This Week

An issue in Intermesh BV GroupOffice vulnerable before v.25.0.47 and 6.8.136 allows a remote attacker to execute arbitrary code via the dbToApi() and eval() in the FunctionField.php. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP RCE Command Injection Group Office
NVD GitHub
CVSS 3.1
8.8
EPSS
0.6%
CVE-2025-53505 Aug 21, 05:15 MEDIUM This Month

Group-Office versions prior to 6.8.119 and prior to 25.0.20 provided by Intermesh BV contain a path traversal vulnerability. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Path Traversal Microsoft Group Office
NVD
CVSS 4.0
5.3
EPSS
0.0%
CVE-2025-53504 Aug 21, 05:15 MEDIUM Monitor

Group-Office versions prior to 6.8.119 and prior to 25.0.20 provided by Intermesh BV contain a cross-site scripting vulnerability. Rated medium severity (CVSS 4.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

XSS Microsoft Group Office
NVD
CVSS 4.0
4.8
EPSS
0.0%
CVE-2025-48993 Jun 17, 01:15 MEDIUM PATCH This Month

Group-Office is an enterprise customer relationship management and groupware tool. Prior to versions 6.8.123 and 25.0.27, a malicious JavaScript payload can be executed via the Look and Feel formatting fields. Any user can update their Look and Feel Formatting input fields, but the web application does not sanitize their input. This could result in a reflected cross-site scripting (XSS) attack. This issue has been patched in versions 6.8.123 and 25.0.27.

XSS Microsoft Group Office Intermesh
NVD GitHub
CVSS 3.1
6.1
EPSS
0.0%
CVE-2025-48992 Jun 16, 23:15 MEDIUM POC PATCH This Month

Group-Office is an enterprise customer relationship management and groupware tool. Prior to versions 6.8.123 and 25.0.27, a stored and blind cross-site scripting (XSS) vulnerability exists in the Name Field of the user profile. A malicious attacker can change their name to a javascript payload, which is executed when a user adds the malicious user to their Synchronization > Address books. This issue has been patched in versions 6.8.123 and 25.0.27.

XSS Microsoft Group Office Intermesh
NVD GitHub
CVSS 3.1
4.8
EPSS
0.1%
CVE-2025-48369 May 22, 18:15 MEDIUM POC This Month

Group-Office is an enterprise customer relationship management and groupware tool. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

XSS Microsoft Group Office Intermesh
NVD GitHub
CVSS 4.0
5.3
EPSS
0.1%
CVE-2025-48368 May 22, 18:15 MEDIUM POC This Month

Group-Office is an enterprise customer relationship management and groupware tool. Rated medium severity (CVSS 5.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

XSS Microsoft Group Office Intermesh
NVD GitHub
CVSS 4.0
5.8
EPSS
0.2%
CVE-2025-48366 May 22, 18:15 MEDIUM This Month

Group-Office is an enterprise customer relationship management and groupware tool. Rated medium severity (CVSS 6.9), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

XSS Microsoft Group Office Intermesh
NVD GitHub
CVSS 4.0
6.9
EPSS
0.2%
CVE-2025-25191 Mar 06, 19:15 MEDIUM POC PATCH This Month

Group-Office is an enterprise CRM and groupware tool. Rated medium severity (CVSS 6.9), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

XSS Microsoft Group Office
NVD GitHub
CVSS 4.0
6.9
EPSS
0.2%
CVE-2024-23941 Feb 01, 04:15 MEDIUM This Month

Cross-site scripting vulnerability exists in Group Office prior to v6.6.182, prior to v6.7.64 and prior to v6.8.31, which may allow a remote authenticated attacker to execute an arbitrary script on. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

XSS Microsoft Group Office
NVD GitHub
CVSS 3.1
5.4
EPSS
0.6%
CVE-2024-22418 Jan 18, 21:15 MEDIUM POC PATCH This Month

Group-Office is an enterprise CRM and groupware tool. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

XSS Microsoft File Upload Group Office
NVD GitHub
CVSS 3.1
5.4
EPSS
0.4%
CVE-2023-46730 Nov 07, 18:15 HIGH POC PATCH This Week

Group-Office is an enterprise CRM and groupware tool. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

PHP SSRF Microsoft Group Office
NVD GitHub
CVSS 3.1
8.8
EPSS
0.6%
CVE-2023-25292 Apr 27, 01:15 MEDIUM POC This Month

Reflected Cross Site Scripting (XSS) in Intermesh BV Group-Office version 6.6.145, allows attackers to gain escalated privileges and gain sensitive information via the GO_LANGUAGE cookie. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

XSS Microsoft Group Office
NVD GitHub VulDB
CVSS 3.1
6.1
EPSS
0.8%
CVE-2021-28060 Apr 14, 17:15 MEDIUM POC This Month

A Server-Side Request Forgery (SSRF) vulnerability in Group Office 6.4.196 allows a remote attacker to forge GET requests to arbitrary URLs via the url parameter to group/api/upload.php. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

PHP SSRF Microsoft Group Office
NVD
CVSS 3.1
5.3
EPSS
1.4%
CVE-2012-4240 Sep 11, 14:16 MEDIUM POC This Month

SQL injection vulnerability in modules/calendar/json.php in Group-Office community before 4.0.90 allows remote authenticated users to execute arbitrary SQL commands via the sort parameter. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP SQLi Microsoft Group Office Groupoffice
NVD Exploit-DB
CVSS 2.0
6.5
EPSS
2.5%
EPSS 0% CVSS 8.8
HIGH This Week

Group Office versions before 26.0.9, 25.0.87, and 6.8.154 allow authenticated attackers to execute arbitrary commands through maliciously crafted TNEF attachments, where attacker-controlled filenames in winmail.dat are processed unsafely with zip wildcard expansion. An attacker with valid credentials can exploit this to achieve remote code execution with full system privileges. No patch is currently available for affected deployments.

RCE Group Office Intermesh
NVD GitHub
EPSS 0% CVSS 8.8
HIGH This Week

SQL injection in Group Office email template selection endpoint allows authenticated attackers to extract sensitive data from the database through the unvalidated comparator parameter in advancedQueryData. An attacker with valid credentials can perform blind boolean-based attacks to exfiltrate password hashes from the core_auth_password table. Affected versions prior to 26.0.8, 25.0.87, and 6.8.153 require immediate patching.

PHP SQLi Group Office +1
NVD GitHub
EPSS 14% CVSS 8.8
HIGH POC PATCH THREAT Act Now

Authenticated attackers can execute arbitrary commands on Group-Office servers through unsanitized user input in the email attachment endpoint, where shell metacharacters are directly passed to system execution functions. The vulnerability affects Group-Office versions prior to 6.8.150, 25.0.82, and 26.0.5, and public exploit code exists. Organizations should apply available patches immediately as this is actively exploitable by authenticated users.

RCE Group Office
NVD GitHub
EPSS 0% CVSS 8.8
HIGH POC PATCH This Week

Remote code execution in Group Office versions prior to 6.8.150, 25.0.82, and 26.0.5 allows authenticated attackers to execute arbitrary commands through unsanitized language parameters passed to system zip operations in the MaintenanceController. The vulnerability can be exploited by combining a crafted zip file upload with command injection, and public exploit code exists. Update to patched versions immediately.

RCE Group Office
NVD GitHub
EPSS 0% CVSS 6.1
MEDIUM POC This Month

Reflected cross-site scripting in GroupOffice versions before 6.8.155, 25.0.88, and 26.0.10 allows unauthenticated attackers to execute arbitrary JavaScript in a victim's browser by injecting malicious code through the Base64-encoded f parameter. The vulnerability exists in the external/index flow where user input is decoded and inserted into inline JavaScript without proper sanitization. Public exploit code exists for this vulnerability.

XSS Group Office Intermesh
NVD GitHub
EPSS 0% CVSS 6.1
MEDIUM POC This Month

Reflected cross-site scripting in GroupOffice installer versions prior to 6.8.155, 25.0.88, and 26.0.10 allows unauthenticated attackers to inject arbitrary scripts through the license parameter in install/license.php. Public exploit code exists for this vulnerability, enabling attackers to execute malicious JavaScript in users' browsers with moderate impact to confidentiality and integrity. The vulnerability requires user interaction and affects the web-accessible installation endpoint.

PHP XSS Group Office +1
NVD GitHub
EPSS 0% CVSS 4.9
MEDIUM POC PATCH This Month

Server-side request forgery in Group Office's WOPI service discovery allows authenticated System Administrators to access internal hosts, ports, and files on the affected server. The vulnerability enables attackers to exfiltrate SSRF response bodies through the debug system, effectively converting a blind SSRF into a visible information disclosure attack. Public exploit code exists for this medium-severity flaw, which has been patched in versions 6.8.150, 25.0.82, and 26.0.5.

SSRF Group Office
NVD GitHub
EPSS 0% CVSS 5.4
MEDIUM POC PATCH This Month

Stored XSS in Group-Office through unsanitized filenames allows authenticated users to inject malicious scripts that execute when other users view affected files, potentially compromising sessions or triggering unintended browser actions. The vulnerability affects versions 6.8.148 and below, and 25.0.1 through 25.0.79, with public exploit code available. Patches are available in versions 6.8.149 and 25.0.80.

XSS Group Office
NVD GitHub
EPSS 1% CVSS 8.8
HIGH POC This Week

An issue in Intermesh BV GroupOffice vulnerable before v.25.0.47 and 6.8.136 allows a remote attacker to execute arbitrary code via the dbToApi() and eval() in the FunctionField.php. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP RCE Command Injection +1
NVD GitHub
EPSS 0% CVSS 5.3
MEDIUM This Month

Group-Office versions prior to 6.8.119 and prior to 25.0.20 provided by Intermesh BV contain a path traversal vulnerability. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Path Traversal Microsoft Group Office
NVD
EPSS 0% CVSS 4.8
MEDIUM Monitor

Group-Office versions prior to 6.8.119 and prior to 25.0.20 provided by Intermesh BV contain a cross-site scripting vulnerability. Rated medium severity (CVSS 4.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

XSS Microsoft Group Office
NVD
EPSS 0% CVSS 6.1
MEDIUM PATCH This Month

Group-Office is an enterprise customer relationship management and groupware tool. Prior to versions 6.8.123 and 25.0.27, a malicious JavaScript payload can be executed via the Look and Feel formatting fields. Any user can update their Look and Feel Formatting input fields, but the web application does not sanitize their input. This could result in a reflected cross-site scripting (XSS) attack. This issue has been patched in versions 6.8.123 and 25.0.27.

XSS Microsoft Group Office +1
NVD GitHub
EPSS 0% CVSS 4.8
MEDIUM POC PATCH This Month

Group-Office is an enterprise customer relationship management and groupware tool. Prior to versions 6.8.123 and 25.0.27, a stored and blind cross-site scripting (XSS) vulnerability exists in the Name Field of the user profile. A malicious attacker can change their name to a javascript payload, which is executed when a user adds the malicious user to their Synchronization > Address books. This issue has been patched in versions 6.8.123 and 25.0.27.

XSS Microsoft Group Office +1
NVD GitHub
EPSS 0% CVSS 5.3
MEDIUM POC This Month

Group-Office is an enterprise customer relationship management and groupware tool. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

XSS Microsoft Group Office +1
NVD GitHub
EPSS 0% CVSS 5.8
MEDIUM POC This Month

Group-Office is an enterprise customer relationship management and groupware tool. Rated medium severity (CVSS 5.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

XSS Microsoft Group Office +1
NVD GitHub
EPSS 0% CVSS 6.9
MEDIUM This Month

Group-Office is an enterprise customer relationship management and groupware tool. Rated medium severity (CVSS 6.9), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

XSS Microsoft Group Office +1
NVD GitHub
EPSS 0% CVSS 6.9
MEDIUM POC PATCH This Month

Group-Office is an enterprise CRM and groupware tool. Rated medium severity (CVSS 6.9), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

XSS Microsoft Group Office
NVD GitHub
EPSS 1% CVSS 5.4
MEDIUM This Month

Cross-site scripting vulnerability exists in Group Office prior to v6.6.182, prior to v6.7.64 and prior to v6.8.31, which may allow a remote authenticated attacker to execute an arbitrary script on. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

XSS Microsoft Group Office
NVD GitHub
EPSS 0% CVSS 5.4
MEDIUM POC PATCH This Month

Group-Office is an enterprise CRM and groupware tool. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

XSS Microsoft File Upload +1
NVD GitHub
EPSS 1% CVSS 8.8
HIGH POC PATCH This Week

Group-Office is an enterprise CRM and groupware tool. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

PHP SSRF Microsoft +1
NVD GitHub
EPSS 1% CVSS 6.1
MEDIUM POC This Month

Reflected Cross Site Scripting (XSS) in Intermesh BV Group-Office version 6.6.145, allows attackers to gain escalated privileges and gain sensitive information via the GO_LANGUAGE cookie. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

XSS Microsoft Group Office
NVD GitHub VulDB
EPSS 1% CVSS 5.3
MEDIUM POC This Month

A Server-Side Request Forgery (SSRF) vulnerability in Group Office 6.4.196 allows a remote attacker to forge GET requests to arbitrary URLs via the url parameter to group/api/upload.php. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

PHP SSRF Microsoft +1
NVD
EPSS 2% CVSS 6.5
MEDIUM POC This Month

SQL injection vulnerability in modules/calendar/json.php in Group-Office community before 4.0.90 allows remote authenticated users to execute arbitrary SQL commands via the sort parameter. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP SQLi Microsoft +2
NVD Exploit-DB

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