CVE-2020-9444 json
Zulip Server before 2.1.3 allows reverse tabnabbing via the Markdown functionality.
published 6y ago modified 4mo ago also EUVD-2020-30264
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 52%
- public exploits
- 0
- none known
Summary
Zulip Server before 2.1.3 allows reverse tabnabbing via the Markdown functionality.
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Check with FencerExploit prediction
0.67% chance of exploitation in the next 30 days, higher than 52% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 5.8 | AV:N/AC:M/Au:N/C:P/I:P/A:N |
Classification
- Weakness
-
- CWE-1021 Improper Restriction of Rendered UI Layers or Frames
References
-
blog.zulip.org
/2020/04/01/zulip-server-2-1-3-security-release/
vendor-advisory
Sources
- CVE List CVE-2020-9444
- NVD CVE-2020-9444
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