Vulnerabilities > Zulip > Zulip Server > Medium
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2020-08-21 | CVE-2020-14194 | Improper Privilege Management vulnerability in Zulip Server Zulip Server before 2.1.5 allows reverse tabnapping via a topic header link. | 5.4 |
| 2020-08-21 | CVE-2020-12759 | Cross-site Scripting vulnerability in Zulip Server Zulip Server before 2.1.5 allows reflected XSS via the Dropbox webhook. | 6.1 |
| 2020-04-20 | CVE-2020-9445 | Cross-site Scripting vulnerability in Zulip Server Zulip Server before 2.1.3 allows XSS via the modal_link feature in the Markdown functionality. | 6.1 |
| 2020-04-20 | CVE-2020-9444 | Improper Restriction of Rendered UI Layers or Frames vulnerability in Zulip Server Zulip Server before 2.1.3 allows reverse tabnabbing via the Markdown functionality. | 6.1 |
| 2020-04-20 | CVE-2020-10935 | Cross-site Scripting vulnerability in Zulip Server Zulip Server before 2.1.3 allows XSS via a Markdown link, with resultant account takeover. | 5.4 |
| 2019-12-18 | CVE-2019-19775 | Open Redirect vulnerability in Zulip Server The image thumbnailing handler in Zulip Server versions 1.9.0 to before 2.0.8 allowed an open redirect that was visible to logged-in users. | 6.1 |
| 2019-09-18 | CVE-2019-16216 | Cross-site Scripting vulnerability in Zulip Server Zulip server before 2.0.5 incompletely validated the MIME types of uploaded files. | 5.4 |
| 2019-09-18 | CVE-2019-16215 | Unspecified vulnerability in Zulip Server The Markdown parser in Zulip server before 2.0.5 used a regular expression vulnerable to exponential backtracking. | 6.5 |
| 2018-04-18 | CVE-2018-9999 | Cross-site Scripting vulnerability in Zulip Server In Zulip Server versions before 1.7.2, there was an XSS issue with user uploads and the (default) LOCAL_UPLOADS_DIR storage backend. | 5.4 |
| 2018-04-18 | CVE-2018-9990 | Cross-site Scripting vulnerability in Zulip Server In Zulip Server versions before 1.7.2, there was an XSS issue with stream names in topic typeahead. | 6.1 |