Medium severity · published Aug 21, 2025
CVE-2025-53504
Group-Office versions prior to 6.8.119 and prior to 25.0.20 provided by Intermesh BV contain a cross-site scripting vulnerability
5.4
CVSS
0.2%
EPSS
No
On KEV
Description
Group-Office versions prior to 6.8.119 and prior to 25.0.20 provided by Intermesh BV contain a cross-site scripting vulnerability. If this vulnerability is exploited, an arbitrary script may be executed in the user's web browser.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 8% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GR
Group-Office · Intermesh BV
prior to 6.8.119; prior to 25.0.20 · source: vendor
GO
Group Office · Group-office
before 6.8.119; 25.0.1 before 25.0.20 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-53504
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-53504
Third Party Advisory
https://jvn.jp/en/jp/JVN72111431/
Product
https://www.group-office.com/
More from Group-Office
5.3
CVE-2025-53505
Group-Office versions prior to 6.8.119 and prior to 25.0.20 provided by Intermesh BV contain a path traversal vulnerability