Arbitrary file upload in Getkirby Kirby
CVE-2020-26255
Kirby is a CMS. In Kirby CMS (getkirby/cms) before version 3.4.5, and Kirby Panel before version 2.5.14 , an editor with full access to the Kirby Panel can upload a PHP .phar file and execute it on the server. This vulnerability is critica…
Vulnerability class: Unrestricted File Upload
EPSS: 0.015 (70.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N.
Affected products
- Getkirby Kirby — versions < 3.4.5
- Getkirby Panel
Weakness classification (CWE)
References
- security-advisories@github.com (Product, Third Party Advisory, x_refsource_MISC)
- security-advisories@github.com (Product, Third Party Advisory, x_refsource_MISC)
- security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory, Release Notes)
- security-advisories@github.com (Third Party Advisory, x_refsource_MISC, Release Notes)
- security-advisories@github.com (Patch, Third Party Advisory, x_refsource_MISC)
- security-advisories@github.com (Patch, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-26255?
- CVE-2020-26255 is a medium-severity vulnerability in Getkirby Kirby, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 6.8/10. Published 2020-12-08.
- How severe is CVE-2020-26255?
- Medium severity. CVSS v3 base score is 6.8 out of 10.