CVE-2020-15273
7.3 · HIGHOverview
CVE-2020-15273 is a high-severity vulnerability affecting basercms basercms. It was published on October 30, 2020 and has a CVSS 3.1 base score of 7.3 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.3, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
baserCMS before version 4.4.1 is vulnerable to Cross-Site Scripting. The issue affects the following components: Edit feed settings, Edit widget area, Sub site new registration, New category registration. Arbitrary JavaScript may be executed by entering specific characters in the account that can access the file upload function category list, subsite setting list, widget area edit, and feed list on the management screen. The issue was introduced in version 4.0.0. It is fixed in version 4.4.1.
Remediation
Check the references section for vendor advisories and patches from basercms. Update basercms to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| basercms | basercms | >= 4.0.0, < 4.4.1 | Affected |
References
Frequently Asked Questions
What is CVE-2020-15273?
CVE-2020-15273 is a high-severity vulnerability affecting basercms basercms. It was published on October 30, 2020 and has a CVSS 3.1 base score of 7.3 (HIGH).
How severe is CVE-2020-15273?
This vulnerability has a CVSS 3.1 base score of 7.3, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2020-15273?
Check the references section for vendor advisories and patches from basercms. Update basercms to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2020-15273?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-15273 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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