78 matches found
CVE-2025-30342
An XSS issue was discovered in OpenSlides before 4.2.5. When submitting descriptions such as Moderator Notes or Agenda Topics, an editor is shown that allows one to format the submitted text. This allows insertion of various HTML elements. When trying to insert a SCRIPT element, it is properly...
CVE-2025-30345
An issue was discovered in OpenSlides before 4.2.5. When creating new chats via the chatgroup.create action, the user is able to specify the name of the chat. Some HTML elements such as SCRIPT are filtered, whereas others are not. In most cases, HTML entities are encoded properly, but not when...
CVE-2025-30343
A directory traversal issue was discovered in OpenSlides before 4.2.5. Files can be uploaded to OpenSlides meetings and organized in folders. The interface allows users to download a ZIP archive that contains all files in a folder and its subfolders. If an attacker specifies the title of a file o...
CVE-2025-30342
An XSS issue was discovered in OpenSlides before 4.2.5. When submitting descriptions such as Moderator Notes or Agenda Topics, an editor is shown that allows one to format the submitted text. This allows insertion of various HTML elements. When trying to insert a SCRIPT element, it is properly...
CVE-2025-30344
An issue was discovered in OpenSlides before 4.2.5. During login at the /system/auth/login/ endpoint, the system's response times differ depending on whether a user exists in the system. The timing discrepancy stems from the omitted hashing of the password e.g., more than 100 milliseconds...
CVE-2025-30345
An issue was discovered in OpenSlides before 4.2.5. When creating new chats via the chatgroup.create action, the user is able to specify the name of the chat. Some HTML elements such as SCRIPT are filtered, whereas others are not. In most cases, HTML entities are encoded properly, but not when...
CVE-2025-30344
An issue was discovered in OpenSlides before 4.2.5. During login at the /system/auth/login/ endpoint, the system's response times differ depending on whether a user exists in the system. The timing discrepancy stems from the omitted hashing of the password e.g., more than 100 milliseconds...
CVE-2025-30344: Observable Timing Discrepancy
An issue was discovered in OpenSlides before 4.2.5. During login at the /system/auth/login/ endpoint, the system's response times differ depending on whether a user exists in the system. The timing discrepancy stems from the omitted hashing of the password e.g., more than 100 milliseconds...
OpenSlides 安全漏洞
OpenSlides is a free, web-based presentation and assembly system from OpenSlides Open Source. It is used to manage and project agendas, motions and elections for assemblies. A security vulnerability exists in versions of OpenSlides prior to 4.2.5 that stems from not properly filtering HTML elemen...
CVE-2025-30345
An issue was discovered in OpenSlides before 4.2.5. When creating new chats via the chatgroup.create action, the user is able to specify the name of the chat. Some HTML elements such as SCRIPT are filtered, whereas others are not. In most cases, HTML entities are encoded properly, but not when...
CVE-2025-30342
OpenSlides
CVE-2025-30343
A directory traversal issue was discovered in OpenSlides before 4.2.5. Files can be uploaded to OpenSlides meetings and organized in folders. The interface allows users to download a ZIP archive that contains all files in a folder and its subfolders. If an attacker specifies the title of a file o...
CVE-2025-30344
OpenSlides before 4.2.5 is affected by a timing-side channel vulnerability in /system/auth/login/. The response time differs depending on whether a user exists because password hashing is omitted in login handling, enabling potential information disclosure. The documented impact is a low-to-mediu...
CVE-2025-30345
OpenSlides CVE-2025-30345 affects OpenSlides versions prior to 4.2.5. The vulnerability arises in the chat_group.create action: while some HTML elements (e.g., SCRIPT) are filtered, others are not, and HTML entities are not consistently encoded when deleting chats or deleting messages, potentiall...
CVE-2025-30342: Improper Neutralization of Input During Web Page Generation
An XSS issue was discovered in OpenSlides before 4.2.5. When submitting descriptions such as Moderator Notes or Agenda Topics, an editor is shown that allows one to format the submitted text. This allows insertion of various HTML elements. When trying to insert a SCRIPT element, it is properly...
CVE-2025-30343
Summary: CVE-2025-30343 affects OpenSlides prior to version 4.2.5. Vulnerability: A directory traversal issue in the file upload and ZIP-download feature allows a crafted file/folder title (e.g., ../../../etc/passwd) to be treated as a path during ZIP generation, which may lead to overwriting fil...
OpenSlides 安全漏洞
OpenSlides is a free, web-based presentation and assembly system from OpenSlides Open Source. It is used to manage and project agendas, motions and elections for assemblies. A security vulnerability exists in versions of OpenSlides prior to 4.2.5, which stems from a directory traversal issue in t...
CVE-2025-30342
An XSS issue was discovered in OpenSlides before 4.2.5. When submitting descriptions such as Moderator Notes or Agenda Topics, an editor is shown that allows one to format the submitted text. This allows insertion of various HTML elements. When trying to insert a SCRIPT element, it is properly...
CVE-2025-30345
An issue was discovered in OpenSlides before 4.2.5. When creating new chats via the chatgroup.create action, the user is able to specify the name of the chat. Some HTML elements such as SCRIPT are filtered, whereas others are not. In most cases, HTML entities are encoded properly, but not when...
CVE-2025-30344
An issue was discovered in OpenSlides before 4.2.5. During login at the /system/auth/login/ endpoint, the system's response times differ depending on whether a user exists in the system. The timing discrepancy stems from the omitted hashing of the password e.g., more than 100 milliseconds...