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CVSS: 9.8EPSS: 2%CPEs: 5EXPL: 0

CVE-2020-28037 – WordPress Core < 5.5.2 - Misconfiguration That Allows Trigger of New Installation

https://notcve.org/view.php?id=CVE-2020-28037

is_blog_installed in wp-includes/functions.php in WordPress before 5.5.2 improperly determines whether WordPress is already installed, which might allow an attacker to perform a new installation, leading to remote code execution (as well as a denial of service for the old installation). La función is_blog_installed en el archivo wp-includes/functions.php en WordPress versiones anteriores a 5.5.2, determina inapropiadamente si WordPress ya está instalado, lo que podría permitir a un atacante llevar a cabo una nueva instalación, conllevando a una ejecución de código remota (así como a una denegación de servicio para una instalación antigua) • https://github.com/WordPress/wordpress-develop/commit/2ca15d1e5ce70493c5c0c096ca0c76503d6da07c https://lists.debian.org/debian-lts-announce/2020/11/msg00004.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CHHVNK2WYAM3ZTCXTFSEIT56IKLVJHU3 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VAVVYJKA2I6CRQUINECDPBGWMQDEG244 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUXVUAKL2HL4QYJEPHBNVQQWRMFMII2Y https://wordpress.org • CWE-285: Improper Authorization CWE-754: Improper Check for Unusual or Exceptional Conditions •

CVSS: 6.1EPSS: 4%CPEs: 6EXPL: 0

CVE-2020-28034 – WordPress Core < 5.5.2 - Reflected Cross-Site Scripting via Global Variables

https://notcve.org/view.php?id=CVE-2020-28034

WordPress before 5.5.2 allows XSS associated with global variables. WordPress versiones anteriores a 5.5.2, permite un ataque de tipo XSS asociado con variables globales • https://lists.debian.org/debian-lts-announce/2020/11/msg00004.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CHHVNK2WYAM3ZTCXTFSEIT56IKLVJHU3 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VAVVYJKA2I6CRQUINECDPBGWMQDEG244 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUXVUAKL2HL4QYJEPHBNVQQWRMFMII2Y https://wordpress.org/news/2020/10/wordpress-5-5-2-security-and-maintenance-release https://www. • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVSS: 9.8EPSS: 0%CPEs: 6EXPL: 0

CVE-2020-28032 – WordPress Core < 5.5.2 - Deserialization Gadget

https://notcve.org/view.php?id=CVE-2020-28032

WordPress before 5.5.2 mishandles deserialization requests in wp-includes/Requests/Utility/FilteredIterator.php. WordPress versiones anteriores a 5.5.2, maneja inapropiadamente las peticiones de deserialización en el archivo wp-includes/Requests/Utility/FilteredIterator.php • https://github.com/WordPress/wordpress-develop/commit/add6bedf3a53b647d0ebda2970057912d3cd79d3 https://lists.debian.org/debian-lts-announce/2020/11/msg00004.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CHHVNK2WYAM3ZTCXTFSEIT56IKLVJHU3 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VAVVYJKA2I6CRQUINECDPBGWMQDEG244 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUXVUAKL2HL4QYJEPHBNVQQWRMFMII2Y https://wordpress.org • CWE-502: Deserialization of Untrusted Data •

CVSS: 9.1EPSS: 0%CPEs: 6EXPL: 0

CVE-2020-28039 – WordPress Core < 5.5.2 - Arbitrary File Deletion

https://notcve.org/view.php?id=CVE-2020-28039

is_protected_meta in wp-includes/meta.php in WordPress before 5.5.2 allows arbitrary file deletion because it does not properly determine whether a meta key is considered protected. La función is_protected_meta en el archivo wp-includes/meta.php en WordPress versiones anteriores a 5.5.2, permite la eliminación arbitraria de archivos porque no determina apropiadamente si una clave meta es considerada protegida • https://github.com/WordPress/wordpress-develop/commit/d5ddd6d4be1bc9fd16b7796842e6fb26315705ad https://lists.debian.org/debian-lts-announce/2020/11/msg00004.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CHHVNK2WYAM3ZTCXTFSEIT56IKLVJHU3 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VAVVYJKA2I6CRQUINECDPBGWMQDEG244 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUXVUAKL2HL4QYJEPHBNVQQWRMFMII2Y https://wordpress.org • CWE-285: Improper Authorization •

CVSS: 6.4EPSS: 2%CPEs: 6EXPL: 0

CVE-2020-28038 – WordPress Core < 5.5.2 - Stored Cross-Site Scripting via post slugs

https://notcve.org/view.php?id=CVE-2020-28038

WordPress before 5.5.2 allows stored XSS via post slugs. WordPress versiones anteriores a 5.5.2, permite un ataque de tipo XSS almacenado por medio de slugs de publicaciones • https://blog.ripstech.com https://lists.debian.org/debian-lts-announce/2020/11/msg00004.html https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CHHVNK2WYAM3ZTCXTFSEIT56IKLVJHU3 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VAVVYJKA2I6CRQUINECDPBGWMQDEG244 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUXVUAKL2HL4QYJEPHBNVQQWRMFMII2Y https://wordpress.org/news/2020/10/wordpress-5-5-2-security-and-mainte • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •