CVE-2021-23260

Stored XSS Vulnerability in File Name of the File Upload function

Description

Authenticated users with Site roles may inject XSS scripts via file names that will execute in the browser for this and other users of the same site.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.79% Top 30%
Vendor Advisory craftercms.org
Affected: Crafter Software Crafter CMS
Published at:
Updated at:

References

Link Tags
https://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120103 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-23260?
CVE-2021-23260 has been scored as a medium severity vulnerability.
How to fix CVE-2021-23260?
To fix CVE-2021-23260, 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-2021-23260 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-23260 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-23260?
CVE-2021-23260 affects Crafter Software Crafter CMS.
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