CVE-2020-26255: fallo de gravedad media en getkirby kirby
PHP Phar archives could be uploaded and executed in Kirby
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 6.8epss 1.5%
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 critical if you might have potential attackers in your group of authenticated Panel users, as they can gain access to the server with such a Phar file. Visitors without Panel access *cannot* use this attack vector. The problem has been patched in Kirby 2.5.14 and Kirby 3.4.5. Please update to one of these or a later version to fix the vulnerability. Note: Kirby 2 reaches end of life on December 31, 2020. We therefore recommend to upgrade your Kirby 2 sites to Kirby 3. If you cannot upgrade, we still recommend to update to Kirby 2.5.14.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N
Productos afectados
getkirby · kirbyCVEs relacionadas — getkirby kirby
En el mismo producto, de las más peligrosas a las menos.
CVE-2021-29460HIGHCross-site scripting (XSS) from unsanitized uploaded SVG filesEPSS 3.2%CVE-2026-44177HIGHKirby: Pre-authentication path traversal and PHP file inclusion during user lookupEPSS 1.8%CVE-2023-38490MEDIUMKirby XML External Entity (XXE) vulnerability in the XML data handlerEPSS 1.7%CVE-2023-38492MEDIUMKirby vulnerable to denial of service from unlimited password lengthsEPSS 1.2%CVE-2021-41252HIGHCross-site scripting (XSS) from writer field content in the site frontendEPSS 0.9%CVE-2023-38488HIGHKirby vulnerable to field injection in the KirbyData text storage handlerEPSS 0.9%
Referencias
https://github.com/getkirby/kirby/commit/db8f371b13036861c9cc5ba3e85e27f73fce5e09https://github.com/getkirby/kirby/releases/tag/3.4.5https://github.com/getkirby/kirby/security/advisories/GHSA-g3h8-cg9x-47qwhttps://github.com/getkirby-v2/panel/commit/5a569d4e3ddaea2b6628d7ec1472a3e8bc410881https://packagist.org/packages/getkirby/cmshttps://packagist.org/packages/getkirby/panel