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zulip server vulnerabilities and exploits
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5.4
CVSSv3
CVE-2019-16216
Zulip server prior to 2.0.5 incompletely validated the MIME types of uploaded files. A user who is logged into the server could upload files of certain types to mount a stored cross-site scripting attack on other logged-in users. On a Zulip server using the default local uploads ...
Zulip Zulip Server
3.7
CVSSv3
CVE-2022-41914
Zulip is an open-source team collaboration tool. For organizations with System for Cross-domain Identity Management(SCIM) account management enabled, Zulip Server 5.0 up to and including 5.6 checked the SCIM bearer token using a comparator that did not run in constant time. There...
Zulip Zulip Server
6.1
CVSSv3
CVE-2020-9444
Zulip Server prior to 2.1.3 allows reverse tabnabbing via the Markdown functionality.
Zulip Zulip Server
6.1
CVSSv3
CVE-2020-9445
Zulip Server prior to 2.1.3 allows XSS via the modal_link feature in the Markdown functionality.
Zulip Zulip Server
4.9
CVSSv3
CVE-2022-31134
Zulip is an open-source team collaboration tool. Zulip Server versions 2.1.0 above have a user interface tool, accessible only to server owners and server administrators, which provides a way to download a "public data" export. While this export is only accessible to ad...
Zulip Zulip Server
6.1
CVSSv3
CVE-2020-12759
Zulip Server prior to 2.1.5 allows reflected XSS via the Dropbox webhook.
Zulip Zulip Server
4.3
CVSSv3
CVE-2021-30477
An issue exists in Zulip Server prior to 3.4. A bug in the implementation of replies to messages sent by outgoing webhooks to private streams meant that an outgoing webhook bot could be used to send messages to private streams that the user was not intended to be able to send mes...
Zulip Zulip Server
4.3
CVSSv3
CVE-2021-30478
An issue exists in Zulip Server prior to 3.4. A bug in the implementation of the can_forge_sender permission (previously is_api_super_user) resulted in users with this permission being able to send messages appearing as if sent by a system bot, including to other organizations ho...
Zulip Zulip Server
9.8
CVSSv3
CVE-2019-18933
In Zulip Server versions from 1.7.0 to prior to 2.0.7, a bug in the new user signup process meant that users who registered their account using social authentication (e.g., GitHub or Google SSO) in an organization that also allows password authentication could have their personal...
Zulip Zulip Server
6.1
CVSSv3
CVE-2023-33186
Zulip is an open-source team collaboration tool with unique topic-based threading that combines the best of email and chat to make remote work productive and delightful. The main development branch of Zulip Server from May 2, 2023 and later, including beta versions 7.0-beta1 and ...
Zulip Zulip Server 7.0
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-20065
open redirect
CVE-2024-1086
path traversal
CVE-2024-29825
XXE
CVE-2024-29822
CVE-2024-20696
CVE-2024-3564
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