Is CVE-2025-48992 in the CISA KEV catalog?

No. CVE-2025-48992 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-48992?

CVE-2025-48992 has a CVSS v3 base score of 4.8 (MEDIUM).

What is the EPSS score for CVE-2025-48992?

CVE-2025-48992 has an EPSS score of 0.22% (13th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-48992?

Upgrade group-office to 25.0.27 or later.

CVE & CISA-KEV Catalog

CVE-2025-48992

MEDIUM

4.8

CVSS v3

NVD

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.

CWE-79Cross-Site Scripting (XSS)CWE-87

How to fix

Remediation Available

group-officeNVD

Affected:>= 25.0.1, < 25.0.27Fixed in:25.0.27CVE-2025-48992derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredHigh

User InteractionRequired

ScopeChanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Exploit Intelligence

0.22%probability of exploitation in 30 days

13thpercentile

Low risk: more likely to be exploited than 13% of all known CVEs.

References

Patch1

github.com

Exploit1

github.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-09-04.