CVE-2021-35303

Description

Cross Site Scripting (XSS) in Zammad 1.0.x up to 4.0.0 allows remote attackers to execute arbitrary web script or HTML via the User Avatar attribute.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.21%
Vendor Advisory zammad.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://zammad.com/en/advisories/zaa-2021-06 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-35303?
CVE-2021-35303 has been scored as a medium severity vulnerability.
How to fix CVE-2021-35303?
To fix CVE-2021-35303, 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-2021-35303 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-35303 is being actively exploited. 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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