CVE-2021-3967

Public Exploit
Improper Access Control in zulip/zulip

Description

Improper Access Control in GitHub repository zulip/zulip prior to 4.10.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.29%
Third-Party Advisory github.com Third-Party Advisory huntr.dev
Affected: zulip zulip/zulip
Published at:
Updated at:

References

Link Tags
https://huntr.dev/bounties/2928a625-0467-4a0a-b4e2-e27322786686 third party advisory exploit
https://github.com/zulip/zulip/commit/d5db254ca8167995a1654d1c45ffc74b2fade39a third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2021-3967?
CVE-2021-3967 has been scored as a high severity vulnerability.
How to fix CVE-2021-3967?
To fix CVE-2021-3967, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-3967 being actively exploited in the wild?
It is possible that CVE-2021-3967 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-3967?
CVE-2021-3967 affects zulip zulip/zulip.
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