SSRF in Group-Office Group Office

CVE-2023-46730

Group-Office is an enterprise CRM and groupware tool. In affected versions there is full Server-Side Request Forgery (SSRF) vulnerability in the /api/upload.php endpoint. The /api/upload.php endpoint does not filter URLs which allows a malicious user to cause the server to make resource requests to untrusted domains. Note that protocols like file:// can also be used to access the server disk. The request result (on success) can then be retrieved using /api/download.php. This issue has been addressed in versions 6.8.15, 6.7.54, and 6.6.177. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.006 (46.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-46730?
CVE-2023-46730 is a high-severity vulnerability in Group-Office Group Office, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.4/10. Published 2023-11-07.
How severe is CVE-2023-46730?
High severity. CVSS v3 base score is 7.4 out of 10.