CVE-2020-15273

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.

• CWE-79

• https://github.com/baserproject/basercms/commit/b70474ef9dcee6ad8826360884625dc7ca9041a1Patch, Third Party Advisory
• https://github.com/baserproject/basercms/security/advisories/GHSA-wpww-4jf4-4hx8Patch, Third Party Advisory
• https://packagist.org/packages/baserproject/basercmsThird Party Advisory
• https://github.com/baserproject/basercms/commit/b70474ef9dcee6ad8826360884625dc7ca9041a1Patch, Third Party Advisory
• https://github.com/baserproject/basercms/security/advisories/GHSA-wpww-4jf4-4hx8Patch, Third Party Advisory
• https://packagist.org/packages/baserproject/basercmsThird Party Advisory

Published

Oct 30, 2020

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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