HIGH7.3

GHSA-cpxc-67rc-c775

Cross Site Scripting in baserCMS

Quick fix

GHSA-cpxc-67rc-c775 — baserproject/basercms: upgrade to the fixed version with the command below.

composer require baserproject/basercms:^4.3.7

Details

baserCMS 4.3.6 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: content_fields.php, content_info.php, content_options.php, content_related.php, index_list_tree.php, jquery.bcTree.js * Tested baserCMS Version : 4.3.6 (Latest) * Affected baserCMS Version : 4.0.0 ~ 4.3.6 * Patches : https://basercms.net/security/20200827

Found by Aquilao Null

Are you affected?

Enter the version of the package you're using.

Affected packages

Packagist/baserproject/basercms

Introduced in: 4.0.0Fixed in: 4.3.7

Fixcomposer require baserproject/basercms:^4.3.7

References

https://github.com/baserproject/basercms/security/advisories/GHSA-cpxc-67rc-c775[WEB]
https://nvd.nist.gov/vuln/detail/CVE-2020-15154[ADVISORY]
https://github.com/baserproject/basercms/commit/7f4b905b90954e394ec10dd35bad2a5dec505371[WEB]
https://basercms.net/security/20200827[WEB]