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TI-2025-31120 Aliases CVE-2025-48992

Group-Office vulnerable to blind XSS

Priority MEDIUM 57CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Cross-site scripting
Confidentiality · integrity · availability
None · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00256 17th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed groupoffice (Intermesh): 6.8.123, 25.0.27

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Intermeshgroupofficebefore 6.8.123; before 25.0.276.8.123, 25.0.27Patch availableCNA
  • groupoffice VendorIntermesh Affected before 6.8.123; before 25.0.27 Fixed in 6.8.123, 25.0.27 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:intermesh:group-office:*:*:*:*:*:*:*:*before 6.8.123; 25.0.1 to before 25.0.27VulnerableIntermesh
  • cpe:2.3:a:intermesh:group-office:*:*:*:*:*:*:*:* Versions before 6.8.123; 25.0.1 to before 25.0.27 Vulnerable ·Intermesh

Remediation

  • Fix · CNA groupoffice (Intermesh) Fixed in 6.8.123, 25.0.27

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-48992

References

Exploit 1

Patch 1

  • TI-2025-30692 GroupOffice's Blind Stored XSS in Phone Number Field Enables Forced Redirect and Unauthorized Actions CVSS 4.0MEDIUM 6.9
  • TI-2025-30694 GroupOffice's DOM-Based XSS in all Date Input Fields Allows Arbitrary JavaScript Execution CVSS 4.0MEDIUM 5.8
  • TI-2025-31121 Group-Office vulnerable to reflected XSS via Look and Feel Formatting input CVSS 4.0MEDIUM 5.3
  • TI-2025-30695 GroupOffice vulnerable to Stored XSS in Tasks Comment Section CVSS 4.0MEDIUM 5.3
  • TI-2026-23471 Group-Office: Reflected XSS in JavaScript context CVSS 4.0MEDIUM 5.1
  • TI-2026-27082 Group-Office: Authenticated Remote Code Execution via PHP Insecure Deserialization in `AbstractSettingsCollection` CVSS 3.1CRITICAL 10.0
See all 11 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences