CVE-2020-13758: XSS
Published Jun 1, 2020
·Updated
modules/security/classes/general.postfilter.php/postfilter.php in the Web Application Firewall in Bitrix24 through 20.0.950 allows XSS by placing %00 before the payload.
Affected Software
1 affected component
Bitrix Bitrix24<=20.0.950
Event History
Jun 1, 2020
CVE Published
via MITRE·06:32 PM
Data Sourced
via MITRE·06:32 PM
Description
Frequently Asked Questions
1
What is the severity of CVE-2020-13758?
CVE-2020-13758 has a medium severity level due to its potential for cross-site scripting (XSS) vulnerabilities.
2
How do I fix CVE-2020-13758?
To fix CVE-2020-13758, upgrade the Bitrix24 software to a version higher than 20.0.950.
3
What types of attacks are possible due to CVE-2020-13758?
CVE-2020-13758 allows attackers to perform cross-site scripting (XSS) attacks using specially crafted URLs.
4
What software versions are affected by CVE-2020-13758?
CVE-2020-13758 affects Bitrix24 versions up to and including 20.0.950.
5
How can I determine if I am vulnerable to CVE-2020-13758?
You can determine your vulnerability to CVE-2020-13758 by checking your Bitrix24 version and comparing it to the affected versions.