CVE-2021-27930
Multiple stored XSS vulnerabilities in IrisNext Edition 9.5.16, which allows an authenticated (or...
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).
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
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).
- Record
CVE-2021-27930- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AC:L/AV:N/A:N/C:L/I:L/PR:L/S:C/UI:R - Updated
- 2026-11-02
EUVDEUVD-2021-14650
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).
- Record
EUVD-2021-14650- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AC:L/AV:N/A:N/C:L/I:L/PR:L/S:C/UI:R - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-5wrp-j382-mvjv No score
Multiple stored XSS vulnerabilities in IrisNext Edition 9.5.16, which allows an authenticated (or...
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).
- Record
GHSA-5wrp-j382-mvjv- Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
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).
- Record
CVE-2021-27930- 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 - CVSS 2.0
- 3.5 Low
AV:N/AC:M/Au:S/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-27930 is a medium vulnerability (CVSS 5.4) in Irislink Irisnext, published July 6, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.55%, the 46th percentile. No source names a fixed version.