CVE-2021-39268

Public Exploit

Description

Persistent cross-site scripting (XSS) in the web interface of SuiteCRM before 7.11.19 allows a remote attacker to introduce arbitrary JavaScript via malicious SVG files. This occurs because the clean_file_output protection mechanism can be bypassed.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.41%
Vendor Advisory suitecrm.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/salesagility/SuiteCRM third party advisory product
https://docs.suitecrm.com/admin/releases/7.11.x/#_7_11_19 release notes vendor advisory
https://thanhlocpanda.wordpress.com/2021/07/31/stored-xss-via-svg-on-suitecrm/ third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-39268?
CVE-2021-39268 has been scored as a medium severity vulnerability.
How to fix CVE-2021-39268?
To fix CVE-2021-39268, 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-2021-39268 being actively exploited in the wild?
It is possible that CVE-2021-39268 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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