
CVE-2021-26032 – [20210501] - Core - Adding HTML to the executable block list of MediaHelper::canUpload
https://notcve.org/view.php?id=CVE-2021-26032
26 May 2021 — An issue was discovered in Joomla! 3.0.0 through 3.9.26. HTML was missing in the executable block list of MediaHelper::canUpload, leading to XSS attack vectors. Se detectó un problema en Joomla! versiones 3.0.0 hasta 3.9.26. • https://developer.joomla.org/security-centre/852-20210501-core-adding-html-to-the-executable-block-list-of-mediahelper-canupload.html • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2021-26031 – [20210402] - Core - Inadequate filters on module layout settings
https://notcve.org/view.php?id=CVE-2021-26031
14 Apr 2021 — An issue was discovered in Joomla! 3.0.0 through 3.9.25. Inadequate filters on module layout settings could lead to an LFI. Se detectó un problema en Joomla! versiones 3.0.0 hasta 3.9.25. • https://developer.joomla.org/security-centre/851-20210402-core-inadequate-filters-on-module-layout-settings.html •

CVE-2021-26030 – [20210401] - Core - Escape xss in logo parameter error pages
https://notcve.org/view.php?id=CVE-2021-26030
14 Apr 2021 — An issue was discovered in Joomla! 3.0.0 through 3.9.25. Inadequate escaping allowed XSS attacks using the logo parameter of the default templates on error page Se detectó un problema en Joomla! versiones 3.0.0 hasta 3.9.25. El escape inadecuado permitió ataques de tipo XSS, usando el parámetro logo de las plantillas predeterminadas en la página de error • https://developer.joomla.org/security-centre/850-20210401-core-escape-xss-in-logo-parameter-error-pages.html • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2021-26029 – [20210309] - Core - Inadequate filtering of form contents could allow to overwrite the author field
https://notcve.org/view.php?id=CVE-2021-26029
04 Mar 2021 — An issue was discovered in Joomla! 1.6.0 through 3.9.24. Inadequate filtering of form contents could allow to overwrite the author field. Se detectó un problema en Joomla! versiones 1.6.0 hasta 3.9.24. • https://developer.joomla.org/security-centre/849-20210309-core-inadequate-filtering-of-form-contents-could-allow-to-overwrite-the-author-field.html •

CVE-2021-26028 – [20210308] - Core - Path Traversal within joomla/archive zip class
https://notcve.org/view.php?id=CVE-2021-26028
04 Mar 2021 — An issue was discovered in Joomla! 3.0.0 through 3.9.24. Extracting an specifilcy crafted zip package could write files outside of the intended path. Se detectó un problema en Joomla! versiones 3.0.0 hasta 3.9.24. • https://developer.joomla.org/security-centre/848-20210308-core-path-traversal-within-joomla-archive-zip-class.html • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •

CVE-2021-26027 – [20210307] - Core - ACL violation within com_content frontend editing
https://notcve.org/view.php?id=CVE-2021-26027
04 Mar 2021 — An issue was discovered in Joomla! 3.0.0 through 3.9.24. Incorrect ACL checks could allow unauthorized change of the category for an article. Se detectó un problema en Joomla! versiones 3.0.0 hasta 3.9.24. • https://developer.joomla.org/security-centre/847-20210307-core-acl-violation-within-com-content-frontend-editing.html • CWE-863: Incorrect Authorization •

CVE-2021-23132 – [20210306] - Core - com_media allowed paths that are not intended for image uploads
https://notcve.org/view.php?id=CVE-2021-23132
04 Mar 2021 — An issue was discovered in Joomla! 3.0.0 through 3.9.24. com_media allowed paths that are not intended for image uploads Se detectó un problema en Joomla! versiones 3.0.0 hasta 3.9.24. com_media permitió rutas que no están destinadas a una carga de imágenes • https://github.com/HoangKien1020/CVE-2021-23132 •

CVE-2021-23131 – [20210305] - Core - Input validation within the template manager
https://notcve.org/view.php?id=CVE-2021-23131
04 Mar 2021 — An issue was discovered in Joomla! 3.2.0 through 3.9.24. Missing input validation within the template manager. Se detectó un problema en Joomla! versiones 3.2.0 hasta 3.9.24. • https://developer.joomla.org/security-centre/845-20210305-core-input-validation-within-the-template-manager.html • CWE-20: Improper Input Validation •

CVE-2021-23130 – [20210304] - Core - XSS within the feed parser library
https://notcve.org/view.php?id=CVE-2021-23130
04 Mar 2021 — An issue was discovered in Joomla! 2.5.0 through 3.9.24. Missing filtering of feed fields could lead to xss issues. Se detectó un problema en Joomla! versiones 2.5.0 hasta 3.9.24. • https://developer.joomla.org/security-centre/844-20210304-core-xss-within-the-feed-parser-library.html • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2021-23129 – [20210303] - Core - XSS within alert messages showed to users
https://notcve.org/view.php?id=CVE-2021-23129
04 Mar 2021 — An issue was discovered in Joomla! 2.5.0 through 3.9.24. Missing filtering of messages showed to users that could lead to xss issues. Se detectó un problema en Joomla! versiones 2.5.0 hasta 3.9.24. • https://developer.joomla.org/security-centre/843-20210303-core-xss-within-alert-messages-showed-to-users.html • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •