CVE-2021-27564 — MEDIUM (5.4)

Vulnerability Description

A stored XSS issue exists in Appspace 6.2.4. After a user is authenticated and enters an XSS payload under the groups section of the network tab, it is stored as the group name. Whenever another member visits that group, this payload executes.

CVSS Score

5.4

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Appspace	Appspace	6.2.4

Related Weaknesses (CWE)

CWE-79

References

https://github.com/viperbluff/Appspace-Ver-6.2.4-Stored-XssExploitThird Party Advisory
https://github.com/viperbluff/Appspace-Ver-6.2.4-Stored-XssExploitThird Party Advisory

FAQ

What is CVE-2021-27564?

CVE-2021-27564 is a vulnerability with a CVSS score of 5.4 (MEDIUM). A stored XSS issue exists in Appspace 6.2.4. After a user is authenticated and enters an XSS payload under the groups section of the network tab, it is stored as the group name. Whenever another membe...

How severe is CVE-2021-27564?

CVE-2021-27564 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-27564?

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