CVE-2025-53505 Path traversal in Group-Office
Attackers can exploit a path traversal flaw in Group-Office to expose sensitive server information.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-53505?
CVE-2025-53505 is a medium-severity path traversal vulnerability in Intermesh BV Group-Office, published on 21 Aug 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Group-Office versions prior to 6.8.119 and prior to 25.0.20 provided by Intermesh BV contain a path traversal vulnerability. If this vulnerability is exploited, information on the server hosting the product may be exposed.
Weakness: CWE-22
Which versions are affected by CVE-2025-53505?
It affects 1 product.
Products include Group-Office Group Office.
How do I fix CVE-2025-53505?
No fix has been published for CVE-2025-53505 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2025-53505 being exploited?
There is no known exploitation of CVE-2025-53505 in the wild and no public exploit code.
Other vulnerabilities in Intermesh BV Group-Office
- 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-xx3q-q45w-hjq8.