CVE-2021-21494

Public Exploit

Description

MK-AUTH through 19.01 K4.9 allows XSS via the admin/logs_ajax.php tipo parameter. An attacker can leverage this to read the centralmka2 (session token) cookie, which is not set to HTTPOnly.

Category

4.8
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.19%
Vendor Advisory com.br
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://mk-auth.com.br/ vendor advisory
https://gist.github.com/alacerda/380b8923e36a29a02ba1457c1eb3ec2f third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-21494?
CVE-2021-21494 has been scored as a medium severity vulnerability.
How to fix CVE-2021-21494?
To fix CVE-2021-21494, 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-2021-21494 being actively exploited in the wild?
It is possible that CVE-2021-21494 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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