CVE-2021-39200 – Information Disclosure in wp_die() via JSONP in wordpress
https://notcve.org/view.php?id=CVE-2021-39200
WordPress is a free and open-source content management system written in PHP and paired with a MySQL or MariaDB database. In affected versions output data of the function wp_die() can be leaked under certain conditions, which can include data like nonces. It can then be used to perform actions on your behalf. This has been patched in WordPress 5.8.1, along with any older affected versions via minor releases. It's strongly recommended that you keep auto-updates enabled to receive the fix. • https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-m9hc-7v5q-x8q5 https://hackerone.com/reports/1142140 https://www.debian.org/security/2021/dsa-4985 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVE-2021-39201 – Authenticated cross-site scripting (XSS) in WordPress editor
https://notcve.org/view.php?id=CVE-2021-39201
WordPress is a free and open-source content management system written in PHP and paired with a MySQL or MariaDB database. ### Impact The issue allows an authenticated but low-privileged user (like contributor/author) to execute XSS in the editor. This bypasses the restrictions imposed on users who do not have the permission to post `unfiltered_html`. ### Patches This has been patched in WordPress 5.8, and will be pushed to older versions via minor releases (automatic updates). It's strongly recommended that you keep auto-updates enabled to receive the fix. ### References https://wordpress.org/news/category/releases/ https://hackerone.com/reports/1142140 ### For more information If you have any questions or comments about this advisory: * Open an issue in [HackerOne](https://hackerone.com/wordpress) WordPress es un sistema de administración de contenidos gratuito y de código abierto escrito en PHP y emparejado con una base de datos MySQL o MariaDB. ### Impacto: El problema permite a un usuario autenticado pero pocos privilegiados (como un colaborador/autor) ejecutar un ataque de tipo XSS en el editor. Esto omite las restricciones impuestas a usuarios que no presentan permiso para publicar "unfiltered_html". ### Parche: Esto ha sido parcheado en WordPress versión 5.8, y será empujado a versiones anteriores por medio de versiones menores (actualizaciones automáticas). Se recomienda encarecidamente que mantenga habilitadas las actualizaciones automáticas para recibir la corrección. ### Referencias: https://wordpress.org/news/category/releases/ https://hackerone.com/reports/1142140 ### Para más información. • https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-wh69-25hr-h94v https://hackerone.com/reports/1142140 https://www.debian.org/security/2021/dsa-4985 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVE-2021-39203 – Private data disclosure/privilege escalation through the block editor in Wordpress
https://notcve.org/view.php?id=CVE-2021-39203
WordPress is a free and open-source content management system written in PHP and paired with a MySQL or MariaDB database. In affected versions authenticated users who don't have permission to view private post types/data can bypass restrictions in the block editor under certain conditions. This affected WordPress 5.8 beta during the testing period. It's fixed in the final 5.8 release. WordPress es un sistema de administración de contenidos gratuito y de código abierto escrito en PHP y emparejado con una base de datos MySQL o MariaDB. • https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-qxvw-qxm9-qvg6 https://hackerone.com/reports/1225282 • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVE-2021-39202 – WordPress 5.8 beta: Stored Cross-Site Scripting (XSS) vulnerability in widget
https://notcve.org/view.php?id=CVE-2021-39202
WordPress is a free and open-source content management system written in PHP and paired with a MySQL or MariaDB database. In affected versions the widgets editor introduced in WordPress 5.8 beta 1 has improper handling of HTML input in the Custom HTML feature. This leads to stored XSS in the custom HTML widget. This has been patched in WordPress 5.8. It was only present during the testing/beta phase of WordPress 5.8. • https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-fr6h-3855-j297 https://hackerone.com/reports/1222797 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •
CVE-2022-21661 – SQL injection in WordPress
https://notcve.org/view.php?id=CVE-2022-21661
WordPress is a free and open-source content management system written in PHP and paired with a MariaDB database. Due to improper sanitization in WP_Query, there can be cases where SQL injection is possible through plugins or themes that use it in a certain way. This has been patched in WordPress version 5.8.3. Older affected versions are also fixed via security release, that go back till 3.7.37. We strongly recommend that you keep auto-updates enabled. • https://www.exploit-db.com/exploits/50663 https://github.com/z92g/CVE-2022-21661 https://github.com/0x4E0x650x6F/Wordpress-cve-CVE-2022-21661 https://github.com/safe3s/CVE-2022-21661 https://github.com/purple-WL/wordpress-CVE-2022-21661 https://github.com/guestzz/CVE-2022-21661 https://github.com/TAPESH-TEAM/CVE-2022-21661-WordPress-Core-5.8.2-WP_Query-SQL-Injection https://github.com/WellingtonEspindula/SSI-CVE-2022-21661 https://github.com/sealldeveloper/CVE-2022-21661-PoC& • CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') •