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HIGH

CVE-2018-18942

CVSS v3

7.2

HIGH

EPSS Score

2.4 %

exploit probability, as of 2026-10-19

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • baserproject/basercmsPackagistall versions · fixed in 4.1.4

Full record on NVD

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.

Technical details

Published
2018-11-05

Frequently asked questions

What is 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.

Is CVE-2018-18942 actively exploited?

Active exploitation of CVE-2018-18942 has not been confirmed. Its EPSS score was 2.4% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-18942?

CVE-2018-18942 has a CVSS v3 base score of 7.2 (HIGH severity).

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