CVE-2020-15155

Cross-Site Scripting in baserCMS

Description

baserCMS 4.3.6 and earlier is affected by Cross Site Scripting (XSS) via arbitrary script execution. Admin access is required to exploit this vulnerability. The affected components is toolbar.php. The issue is fixed in version 4.3.7.

Category

7.3
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.87% Top 30%
Vendor Advisory basercms.net
Affected: baserproject basercms
Published at:
Updated at:

References

Link Tags
https://basercms.net/security/20200827 vendor advisory
https://github.com/baserproject/basercms/security/advisories/GHSA-4r3m-j6x5-48m3 third party advisory patch
https://github.com/baserproject/basercms/commit/94cbfab74c9fd6d04492597a1a684674c3c0e30f third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2020-15155?
CVE-2020-15155 has been scored as a high severity vulnerability.
How to fix CVE-2020-15155?
To fix CVE-2020-15155, 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-2020-15155 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-15155 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-2020-15155?
CVE-2020-15155 affects baserproject basercms.
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