apereo opencast vulnerabilities and exploits

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4

CVSSv2

In Opencast prior to 7.6 and 8.1, users with the role ROLE_COURSE_ADMIN can use the user-utils endpoint to create new users not including the role ROLE_ADMIN. ROLE_COURSE_ADMIN is a non-standard role in Opencast which is referenced neither in the documentation nor in any code (ex...

Apereo Opencast Apereo Opencast 8.0

6.4

CVSSv2

In Opencast prior to 7.6 and 8.1, using a remember-me cookie with an arbitrary username can cause Opencast to assume proper authentication for that user even if the remember-me cookie was incorrect given that the attacked endpoint also allows anonymous access. This way, an attack...

Apereo Opencast Apereo Opencast 8.0

5

CVSSv2

Opencast prior to 8.1 and 7.6 allows almost arbitrary identifiers for media packages and elements to be used. This can be problematic for operation and security since such identifiers are sometimes used for file system operations which may lead to an attacker being able to escape...

Apereo Opencast Apereo Opencast 8.0

6.5

CVSSv2

Opencast prior to 7.6 and 8.1 enables a remember-me cookie based on a hash created from the username, password, and an additional system key. This means that an attacker getting access to a remember-me token for one server can get access to all servers which allow log-in using th...

Apereo Opencast Apereo Opencast 8.0

5

CVSSv2

Opencast prior to 8.1 and 7.6 allows unauthorized public access to all media and metadata by default via OAI-PMH. OAI-PMH is part of the default workflow and is activated by default, requiring active user intervention of users to protect media. This leads to users unknowingly han...

Apereo Opencast Apereo Opencast 8.0

NA

An issue exists in Apereo Opencast 4.x up to and including 10.x prior to 10.6. It sends system digest credentials during authentication attempts to arbitrary external services in some situations.

Apereo Opencast

5.5

CVSSv2

Opencast is a free, open-source platform to support the management of educational audio and video content. In Opencast before version 9.2 there is a vulnerability in which publishing an episode with strict access rules will overwrite the currently set series access. This allows f...

Apereo Opencast

NA

Opencast is a free, open-source platform to support the management of educational audio and video content. Prior to Opencast 12.5, Opencast's Paella authentication page could be used to redirect to an arbitrary URL for authenticated users. The vulnerability allows malicious ...

Apereo Opencast

4

CVSSv2

Opencast is a free and open source solution for automated video capture and distribution. Versions of Opencast before 9.6 are vulnerable to the billion laughs attack, which allows an malicious user to easily execute a (seemingly permanent) denial of service attack, essentially ta...

Apereo Opencast

5.5

CVSSv2

Opencast is a free and open source solution for automated video capture and distribution at scale. Prior to Opencast 10.14 and 11.7, users could pass along URLs for files belonging to organizations other than the user's own, which Opencast would then import into the current ...

Apereo Opencast

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