CVE-2020-10935

Public Exploit

Description

Zulip Server before 2.1.3 allows XSS via a Markdown link, with resultant account takeover.

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.30%
Vendor Advisory zulip.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://blog.zulip.org/2020/04/01/zulip-server-2-1-3-security-release/ vendor advisory
https://www.coresecurity.com/advisories/zulip-account-takeover-stored-xss third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2020-10935?
CVE-2020-10935 has been scored as a medium severity vulnerability.
How to fix CVE-2020-10935?
To fix CVE-2020-10935, 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-2020-10935 being actively exploited in the wild?
It is possible that CVE-2020-10935 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.
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