What is CVE-2018-18942?

CVE-2018-18942 is a high-severity vulnerability in Basercms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2018-11-05.

How severe is CVE-2018-18942?

High severity. CVSS v3 base score is 7.2 out of 10.

Arbitrary file upload in Basercms

CVE-2018-18942

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.

Vulnerability class: Unrestricted File Upload

EPSS: 0.024 (82.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Basercms
N/a — versions n/a

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC, Issue Tracking)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (x_refsource_MISC, Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2018-18942?: CVE-2018-18942 is a high-severity vulnerability in Basercms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2018-11-05.
How severe is CVE-2018-18942?: High severity. CVSS v3 base score is 7.2 out of 10.