CVE-2025-53504: group office XSS (CVSS 5.4)

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.

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CVSS v3.1 Score

5.4

MEDIUM

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

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

Affected Products

Vendor	Product	Versions
group-office	group_office	< 6.8.119
group-office	group_office	25.0.1 — 25.0.20

References

Other References

https://jvn.jp/en/jp/JVN72111431/ https://www.group-office.com/

Frequently Asked Questions

What is 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. If this vulnerability is exploited, an arbitrary script may be executed in the user's web browser. It has a CVSS v3.1 base score of 5.4 (MEDIUM).

How severe is CVE-2025-53504? +

CVE-2025-53504 has a CVSS v3.1 score of 5.4 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-53504? +

CVE-2025-53504 affects products from group-office, specifically: group_office. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-53504? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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