CVE-2025-53504 - CVE House
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Status published Medium CVE-2025-53504

Group-Office versions prior to 6.8.119 and prior to 25.0.20 provided...

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

More from Intermesh BV

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CVE-2025-53505
Group-Office versions prior to 6.8.119 and prior to 25.0.20 provided...
Medium 5.3
CVE-2024-23941
Cross-site scripting vulnerability exists in Group Office prior to v6.6.182,...
Unknown 0

Affected Vendor

Intermesh BV

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Affected Software

Group-Office
Vulnerable Versions:
prior to 6.8.119, prior to 25.0.20

Timeline

Official Publish: August 21st, 2025
Last Modified: August 21st, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weaknesses (CWE)

CWE-79

MITRE ATT&CK TTPs

T1189 Drive-by Compromise
Initial Access
T1059.007 JavaScript
Execution
T1539 Steal Web Session Cookie
Collection
T1213 Data from Information Repositories
Collection
T1567 Exfiltration Over Web Service
Exfiltration
T1491.001 Defacement
Impact