CVE-2026-30238

MEDIUM

6.1

Description

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 GroupOffice on the external/index flow. The f parameter (Base64 JSON) is decoded and then injected into an inline JavaScript block without strict escaping, allowing </script><script>...</script> injection and arbitrary JavaScript execution in the victim's browser. This issue has been patched in versions 6.8.155, 25.0.88, and 26.0.10.

Details CVE

Score CVSS v3.16.1

SeveriteMEDIUM

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurREQUIRED

Publie3/6/2026

Derniere modification3/11/2026

Sourcenvd

Observations honeypot0

Produits affectes

intermesh:group-office

Faiblesses (CWE)

CWE-79

References

https://github.com/Intermesh/groupoffice/security/advisories/GHSA-7p2f-c33m-rv5v(security-advisories@github.com)

Correlations IOC

Aucune correlation enregistree

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