Cross-site Scripting (XSS)

org.opencastproject:opencast-common is vulnerable to Cross-site Scripting XSS. The vulnerability is due to unfiltered rendering of user-supplied metadata in the paella player, which allows an attacker with write access to inject malicious HTML or JavaScript that executes in viewers’ browsers...

Opencast Cross-Site Scripting Vulnerability

Opencast is a live video support software for large-scale automated video capture, management and distribution from the Opencast organization. Opencast suffers from a cross-site scripting vulnerability that stems from the application's lack of effective filtering and escaping of user-supplied dat...

Opencast Information Disclosure Vulnerability (CNVD-2025-24789)

Opencast is a live video support software for large-scale automated video capture, management and distribution from the Opencast organization. A security vulnerability exists in Opencast versions prior to 17.8 and prior to 18.2, which can be exploited by attackers to cause accidental distribution...

CVE-2025-61906

Opencast is a free, open-source platform to support the management of educational audio and video content. Prior to Opencast 17.8 and 18.2, in some situations, Opencast's editor may publish a video without notifying the user. This may lead to users accidentally publishing media not meant for...

CVE-2025-61788

Opencast is a free, open-source platform to support the management of educational audio and video content. Prior to Opencast 17.8 and 18.2, the paella would include and render some user inputs metadata like title, description, etc. unfiltered and unmodified. The vulnerability allows attackers to...

Opencast < 17.8, 18.x < 18.2 Multiple Vulnerabilities

Opencast is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE = "cpe:/a:opencast:opencast"; if description...

Opencast's Paella Player 7 is vulnerable to Cross-Site Scripting

Prior to Opencast 17.8 and 18.2 the paella would include and render some user inputs metadata like title, description, etc. unfiltered and unmodified. Impact The vulnerability allows attackers to inject and malicious HTML and JavaScript in the player, which would then be executed in the browsers ...

GHSA-M2VG-RMQ6-P62R Opencast's Paella Player 7 is vulnerable to Cross-Site Scripting

Prior to Opencast 17.8 and 18.2 the paella would include and render some user inputs metadata like title, description, etc. unfiltered and unmodified. Impact The vulnerability allows attackers to inject and malicious HTML and JavaScript in the player, which would then be executed in the browsers ...

CVE-2025-61788

Opencast is a free, open-source platform to support the management of educational audio and video content. Prior to Opencast 17.8 and 18.2, the paella would include and render some user inputs metadata like title, description, etc. unfiltered and unmodified. The vulnerability allows attackers to...

EUVD-2025-33323

Opencast is a free, open-source platform to support the management of educational audio and video content. Prior to Opencast 17.8 and 18.2, in some situations, Opencast's editor may publish a video without notifying the user. This may lead to users accidentally publishing media not meant for...

CVE-2025-61906 Opencast's editor accidentally publishes videos/overwrites publications #1626

Opencast is a free, open-source platform to support the management of educational audio and video content. Prior to Opencast 17.8 and 18.2, in some situations, Opencast's editor may publish a video without notifying the user. This may lead to users accidentally publishing media not meant for...

CVE-2025-61906 Opencast's editor accidentally publishes videos/overwrites publications #1626

Opencast is a free, open-source platform to support the management of educational audio and video content. Prior to Opencast 17.8 and 18.2, in some situations, Opencast's editor may publish a video without notifying the user. This may lead to users accidentally publishing media not meant for...

CVE-2025-61906 Opencast's editor accidentally publishes videos/overwrites publications #1626

Opencast is a free, open-source platform to support the management of educational audio and video content. Prior to Opencast 17.8 and 18.2, in some situations, Opencast's editor may publish a video without notifying the user. This may lead to users accidentally publishing media not meant for...

CVE-2025-61906

Opencast versions prior to 17.8 and 18.2 have a flaw where the editor may publish a video without notifying the user, potentially exposing internal media. The vulnerability requires a user with write access to an event who uses the editor and first clicks Save & Publish, then Save. Impact is desc...

CVE-2025-61788 Opencast Paella Player 7 vulnerable to Cross-Site-Scripting

Opencast is a free, open-source platform to support the management of educational audio and video content. Prior to Opencast 17.8 and 18.2, the paella would include and render some user inputs metadata like title, description, etc. unfiltered and unmodified. The vulnerability allows attackers to...

CVE-2025-61788

Opencast Paella Player 7 is vulnerable to cross-site scripting prior to versions 17.8 and 18.2. The issue stems from unfiltered user-supplied metadata being rendered in the player, enabling injection of HTML/JavaScript that executes in viewers’ browsers. Exploitation requires write access to the ...

CVE-2025-61788 Opencast Paella Player 7 vulnerable to Cross-Site-Scripting

Opencast is a free, open-source platform to support the management of educational audio and video content. Prior to Opencast 17.8 and 18.2, the paella would include and render some user inputs metadata like title, description, etc. unfiltered and unmodified. The vulnerability allows attackers to...

EUVD-2025-33290

Opencast is a free, open-source platform to support the management of educational audio and video content. Prior to Opencast 17.8 and 18.2, the paella would include and render some user inputs metadata like title, description, etc. unfiltered and unmodified. The vulnerability allows attackers to...

CVE-2025-61788 Opencast Paella Player 7 vulnerable to Cross-Site-Scripting

Opencast is a free, open-source platform to support the management of educational audio and video content. Prior to Opencast 17.8 and 18.2, the paella would include and render some user inputs metadata like title, description, etc. unfiltered and unmodified. The vulnerability allows attackers to...

PT-2025-41299

Name of the Vulnerable Software and Affected Versions Opencast versions prior to 17.8 Opencast versions prior to 18.2 Description Opencast is a platform for managing educational audio and video content. In certain scenarios, prior to versions 17.8 and 18.2, the editor could publish a video withou...