CVE-2021-26072 — MEDIUM (4.3)

Q: How severe is CVE-2021-26072?

CVE-2021-26072 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-26072?

Check the references section above for vendor advisories and patch information. Affected products include: Atlassian Confluence Data Center, Atlassian Confluence Server.

Vulnerability Description

The WidgetConnector plugin in Confluence Server and Confluence Data Center before version 5.8.6 allowed remote attackers to manipulate the content of internal network resources via a blind Server-Side Request Forgery (SSRF) vulnerability.

CVSS Score

4.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Atlassian	Confluence Data Center	< 5.8.6
Atlassian	Confluence Server	< 5.8.6

Related Weaknesses (CWE)

CWE-918

References

https://jira.atlassian.com/browse/CONFSERVER-61399Issue TrackingPatchVendor Advisory
https://jira.atlassian.com/browse/CONFSERVER-61399Issue TrackingPatchVendor Advisory

FAQ

What is CVE-2021-26072?

CVE-2021-26072 is a vulnerability with a CVSS score of 4.3 (MEDIUM). The WidgetConnector plugin in Confluence Server and Confluence Data Center before version 5.8.6 allowed remote attackers to manipulate the content of internal network resources via a blind Server-Side...

How severe is CVE-2021-26072?

CVE-2021-26072 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-26072?

Check the references section above for vendor advisories and patch information. Affected products include: Atlassian Confluence Data Center, Atlassian Confluence Server.