CVE-2021-3243

Public Exploit

Description

Wfilter ICF 5.0.117 contains a cross-site scripting (XSS) vulnerability. An attacker in the same LAN can craft a packet with a malicious User-Agent header to inject a payload in its logs, where an attacker can take over the system by through its plugin-running function.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.22%
Third-Party Advisory blogspot.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://drivertom.blogspot.com/2021/01/wfilter-icf-0day-rce.html third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-3243?
CVE-2021-3243 has been scored as a medium severity vulnerability.
How to fix CVE-2021-3243?
To fix CVE-2021-3243, 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-2021-3243 being actively exploited in the wild?
It is possible that CVE-2021-3243 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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