CVE-2021-27930

5.4 mediumEPSS 0.5%

Medium (5.4) in irislink irisnext. EPSS 0.5% chance of exploitation in the next 30 days.

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).

Severity

CVSS 3.1

5.4 medium

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

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 45% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2021-07-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

irislink:irisnext

References

https://github.com/post-cyberlabs/CVE-Advisory/blob/main/CVE-2021-27930.pdf
https://varsnext.iriscorporate.com/history.html
https://github.com/post-cyberlabs/CVE-Advisory/blob/main/CVE-2021-27930.pdf
https://varsnext.iriscorporate.com/history.html

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