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Vulnerabilities

Vulnerability · CVE-2026-30237

Group-Office is an enterprise customer relationship management and groupware tool.

Published Mar 6, 2026 · catalog updated Jun 17, 2026 · Group-Office is an enterprise

Check if you run it

No confirmed exploitation is on record for CVE-2026-30237. EPSS is 0.27%. Act only if a listed version of Group-Office is an enterprise is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (Group-Office is an enterprise).
  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Low2.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.27%
Remediation
Advisory link
Affected products
cpe intermesh/group-office

Group-Office is an enterprise customer relationship management and groupware tool. Prior to versions 6.8.155, 25.0.88, and 26.0.10, there is a reflected XSS vulnerability in the GroupOffice installer, endpoint install/license.php. The POST field license is rendered without escaping inside a , allowing a ... breakout.. This issue has been patched in versions 6.8.155, 25.0.88, and 26.0.10.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe intermesh/group-officeversion unspecified

How to fix CVE-2026-30237

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-30237. EPSS is 0.27%. Act only if a listed version of Group-Office is an enterprise is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-79: Cross-site Scripting (XSS). EPSS 0.27%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 6, 2026 · NIST NVD

    Detected

    Group-Office is an enterprise customer relationship management and groupware tool. Prior to versions 6.8.155, 25.0.88, and 26.0.10, there is a reflected XSS vulnerability in the GroupOffice installer, endpoint install/license.php. The POST field license is rendered without escaping inside a , allowing a ... breakout.. This issue has been patched in versions 6.8.155, 25.0.88, and 26.0.10.

  2. Jun 17, 2026 · NIST NVD

    Updated

    Group-Office is an enterprise customer relationship management and groupware tool. Prior to versions 6.8.155, 25.0.88, and 26.0.10, there is a reflected XSS vulnerability in the GroupOffice installer, endpoint install/license.php. The POST field license is rendered without escaping inside a , allowing a ... breakout.. This issue has been patched in versions 6.8.155, 25.0.88, and 26.0.10.

Sources

  • CVE.orgVulnerability recordCVE-2026-30237

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-30237

    30-day exploitation probability 0.3%

    first.org
  • NIST NVDVulnerability recordCVE-2026-30237

    Group-Office is an enterprise customer relationship management and groupware tool. Prior to versions 6.8.155, 25.0.88, and 26.0.10, there is a reflected XSS vulnerability in the GroupOffice installer, endpoint install/license.php. The POST field license is rendered without escapi

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.