CVE-2025-25191 Group-Office has a Stored XSS Vulnerability via user's name field
Attackers can inject malicious scripts via the user name field in Group-Office, potentially leading to session hijacking or code execution.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-25191?
CVE-2025-25191 is a medium-severity cross-site scripting vulnerability in Intermesh groupoffice, published on 6 Mar 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Group-Office is an enterprise CRM and groupware tool. This Stored XSS vulnerability exists where user input in the Name field is not properly sanitized before being stored. This vulnerability is fixed in 6.8.100.
Weakness: CWE-79
Which versions are affected by CVE-2025-25191?
It affects 1 product.
Products include Group-Office Group Office.
How do I fix CVE-2025-25191?
No fix has been published for CVE-2025-25191 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2025-25191 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-25191 exists.
Other vulnerabilities in Intermesh groupoffice
- CVE-2026-25512 Group-Office is vulnerable to RCE due to Command Injection via TNEF Attachment Handler
- CVE-2026-25134 Group-Office Argument Injection in MaintenanceController::actionZipLanguage
- CVE-2025-63406 Code injection in n/a
- CVE-2026-25511 Group-Office is vulnerable to SSRF and File Read in WOPI service discovery
- CVE-2023-46730 Server-Side Request Forgery in groupoffice
Sources
Also known as GHSA-j7p3-v652-p3gf.