CVE-2021-39426

Public Exploit

Description

An issue was discovered in /Upload/admin/admin_notify.php in Seacms 11.4 allows attackers to execute arbitrary php code via the notify1 parameter when the action parameter equals set.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.12%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/seacms-com/seacms/issues/21 third party advisory issue tracking exploit

Frequently Asked Questions

What is the severity of CVE-2021-39426?
CVE-2021-39426 has been scored as a critical severity vulnerability.
How to fix CVE-2021-39426?
To fix CVE-2021-39426, 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-2021-39426 being actively exploited in the wild?
It is possible that CVE-2021-39426 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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