Arbitrary file upload in Basercms
CVE-2020-15277
baserCMS before version 4.4.1 is affected by Remote Code Execution (RCE). Code may be executed by logging in as a system administrator and uploading an executable script file such as a PHP file. The Edit template component is vulnerable. The issue is fixed in version 4.4.1.
Vulnerability class: Unrestricted File Upload
EPSS: 0.023 (81.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Basercms
- Baserproject Basercms — versions >= 4.0.0, < 4.4.1
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Patch, Third Party Advisory)
- security-advisories@github.com (x_refsource_MISC, Vendor Advisory)
- security-advisories@github.com (Patch, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-15277?
- CVE-2020-15277 is a high-severity vulnerability in Basercms, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2020-10-30.
- How severe is CVE-2020-15277?
- High severity. CVSS v3 base score is 7.2 out of 10.