CVE-2025-48992 Group-Office vulnerable to blind XSS
Attackers can inject malicious scripts via user profile names, leading to code execution when victims add the attacker to their address books.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-48992?
CVE-2025-48992 is a medium-severity cross-site scripting vulnerability in Intermesh groupoffice, published on 16 Jun 2025. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
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.
Which versions are affected by CVE-2025-48992?
It affects 1 product.
Products include Intermesh Group-Office.
How do I fix CVE-2025-48992?
No fix has been published for CVE-2025-48992 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-2025-48992 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-48992 exists.
Other vulnerabilities in Intermesh groupoffice
- CVE-2026-34838 Group-Office: Authenticated Remote Code Execution via PHP Insecure Deserialization in `AbstractSettingsCollection`
- CVE-2026-27947 Group-Office Vulnerable to Remote Code Execution (RCE)
- CVE-2026-33755 Authenticated SQL Injection in Contact/query addressBookIds filter
- CVE-2010-3428 SQL injection in n/a
- CVE-2026-27832 Group-Office Has Authenticated SQL Injection in advancedQueryData.comparator
Sources
Also known as GHSA-j35g-q5mc-jwgp.