CVE-2021-27930

Public Exploit

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).

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.08%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://varsnext.iriscorporate.com/history.html product
https://github.com/post-cyberlabs/CVE-Advisory/blob/main/CVE-2021-27930.pdf third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-27930?
CVE-2021-27930 has been scored as a medium severity vulnerability.
How to fix CVE-2021-27930?
To fix CVE-2021-27930, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-27930 being actively exploited in the wild?
It is possible that CVE-2021-27930 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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