What is CVE-2021-27930?

CVE-2021-27930 is a medium-severity vulnerability in Irislink Irisnext, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-07-06.

How severe is CVE-2021-27930?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Irislink Irisnext

CVE-2021-27930

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).

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.006 (47.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Irislink Irisnext — versions 9.5.16
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Product, x_refsource_MISC)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-27930?: CVE-2021-27930 is a medium-severity vulnerability in Irislink Irisnext, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-07-06.
How severe is CVE-2021-27930?: Medium severity. CVSS v3 base score is 5.4 out of 10.