CVE-2021-27930 — MEDIUM (5.4)

Vulnerability Description

Multiple stored XSS vulnerabilities in IrisNext Edition 9.5.16, which allows an authenticated (or compromised) user to inject malicious JavaScript in folder/file name within the application in order to grab other users’ sessions or execute malicious code in their browsers (1-click RCE).

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
Irislink	Irisnext	9.5.16

Related Weaknesses (CWE)

CWE-79

References

https://github.com/post-cyberlabs/CVE-Advisory/blob/main/CVE-2021-27930.pdfExploitThird Party Advisory
https://varsnext.iriscorporate.com/history.htmlProduct
https://github.com/post-cyberlabs/CVE-Advisory/blob/main/CVE-2021-27930.pdfExploitThird Party Advisory
https://varsnext.iriscorporate.com/history.htmlProduct

FAQ

What is CVE-2021-27930?

CVE-2021-27930 is a vulnerability with a CVSS score of 5.4 (MEDIUM). Multiple stored XSS vulnerabilities in IrisNext Edition 9.5.16, which allows an authenticated (or compromised) user to inject malicious JavaScript in folder/file name within the application in order t...

How severe is CVE-2021-27930?

CVE-2021-27930 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-2021-27930?

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