CVE-2018-18942

Public Exploit

Description

In baserCMS before 4.1.4, lib\Baser\Model\ThemeConfig.php allows remote attackers to execute arbitrary PHP code via the admin/theme_configs/form data[ThemeConfig][logo] parameter.

Category

7.2
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 2.49% Top 20%
Vendor Advisory basercms.net
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/baserproject/basercms/issues/959 issue tracking third party advisory
http://sunu11.com/2018/10/31/baserCMS/ third party advisory exploit
https://basercms.net/release/4_1_4 release notes vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-18942?
CVE-2018-18942 has been scored as a high severity vulnerability.
How to fix CVE-2018-18942?
To fix CVE-2018-18942, 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-2018-18942 being actively exploited in the wild?
It is possible that CVE-2018-18942 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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