CVE-2021-30478

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Source
https://nvd.nist.gov/vuln/detail/CVE-2021-30478
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-30478.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-30478
Published
2021-04-15T00:15:13Z
Modified
2024-09-03T03:48:36.292965Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N CVSS Calculator
Summary
[none]
Details

An issue was discovered in Zulip Server before 3.4. A bug in the implementation of the canforgesender permission (previously isapisuper_user) resulted in users with this permission being able to send messages appearing as if sent by a system bot, including to other organizations hosted by the same Zulip installation.

References

Affected packages

Git / github.com/zulip/zulip

Affected ranges

Type
GIT
Repo
https://github.com/zulip/zulip
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

1.*

1.3.0
1.3.1
1.3.10
1.3.11
1.3.12
1.3.13
1.3.2
1.3.3
1.3.4
1.3.5
1.3.6
1.3.7
1.3.8
1.3.9
1.4.0
1.5.0
1.6.0
1.7.0
1.8.0
1.8.0-rc1
1.9.0
1.9.0-rc2
1.9.0-rc3

2.*

2.0.0
2.0.0-rc1
2.1-dev
2.1.0
2.1.0-rc1
2.2-dev

3.*

3.0
3.0-dev
3.0-rc1
3.0-rc2
3.1
3.2
3.3

4.*

4.0-dev

enterprise-1.*

enterprise-1.1.5
enterprise-1.2.0

shared-0.*

shared-0.0.1
shared-0.0.2