CVE-2021-28060 — MEDIUM (5.3)

Vulnerability Description

A Server-Side Request Forgery (SSRF) vulnerability in Group Office 6.4.196 allows a remote attacker to forge GET requests to arbitrary URLs via the url parameter to group/api/upload.php.

CVSS Score

5.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Group-Office	Group Office	6.4.196

Related Weaknesses (CWE)

CWE-918

References

https://fatihhcelik.blogspot.com/2020/12/group-office-crm-ssrf.htmlExploitThird Party Advisory
https://fatihhcelik.github.io/posts/Group-Office-CRM-SSRF/ExploitThird Party Advisory
https://fatihhcelik.blogspot.com/2020/12/group-office-crm-ssrf.htmlExploitThird Party Advisory
https://fatihhcelik.github.io/posts/Group-Office-CRM-SSRF/ExploitThird Party Advisory

FAQ

What is CVE-2021-28060?

CVE-2021-28060 is a vulnerability with a CVSS score of 5.3 (MEDIUM). A Server-Side Request Forgery (SSRF) vulnerability in Group Office 6.4.196 allows a remote attacker to forge GET requests to arbitrary URLs via the url parameter to group/api/upload.php.

How severe is CVE-2021-28060?

CVE-2021-28060 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-28060?

Check the references section above for vendor advisories and patch information. Affected products include: Group-Office Group Office.