What’s Vulnerable › Vulnerabilities

CVE-2021-27930

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-07-06 · updated 2026-06-17
• Weakness: CWE-79

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).

Affected products

• Irislink Irisnext: 9.5.16

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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