HIGH7.3

GHSA-wpww-4jf4-4hx8

Edit feed settings and others, Cross Site Scripting(XSS) Vulnerability in Latest Release 4.4.0

Quick fix

GHSA-wpww-4jf4-4hx8 — baserproject/basercms: upgrade to the fixed version with the command below.

composer require baserproject/basercms:^4.4.1

Details

baserCMS 4.4.0 and earlier is affected by Cross Site Scripting (XSS).

Impact: XSS via Arbitrary script execution. Attack vector is: Administrator must be logged in. Components are: Edit feed settings, Edit widget area, Sub site new registration, New category registration Tested baserCMS Version : 4.4.0 (Latest) Affected baserCMS Version : 4.0.0 ~ 4.4.0 Patches : https://basercms.net/security/20201029 Found by Aquilao Null

Are you affected?

Enter the version of the package you're using.

Affected packages

Packagist/baserproject/basercms

Introduced in: 4.4.0Fixed in: 4.4.1

Fixcomposer require baserproject/basercms:^4.4.1

References

https://github.com/baserproject/basercms/security/advisories/GHSA-wpww-4jf4-4hx8[WEB]
https://nvd.nist.gov/vuln/detail/CVE-2020-15273[ADVISORY]
https://github.com/baserproject/basercms/commit/b70474ef9dcee6ad8826360884625dc7ca9041a1[WEB]
https://packagist.org/packages/baserproject/basercms[WEB]