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6.1

CVE-2023-29009: baserCMS favorites feature may run unwanted scripts

CVE-2023-29009 · published 3 years ago
Summary

Versions of baserCMS before 4.8.0 allow a malicious web page to inject code through the Favorites feature. This could let an attacker display or change content for users who visit the site. Upgrade baserCMS to version 4.8.0 or newer to close the problem.

What to do
  • Update baserproject basercms to version 4.8.0.
  • Update basercms basercms to version 4.8.0 or later.
Affected software
Ecosystem VendorProductAffected versions
composer baserproject basercms < 4.8.0
Fix: upgrade to 4.8.0
– basercms basercms < 4.8.0
cpe:2.3:a:basercms:basercms:*:*:*:*:*:*:*:*
Original advisory text
basercms XSS Vulnerability via Favorites Feature
baserCMS is a website development framework with WebAPI that runs on PHP8 and CakePHP4. There is a XSS Vulnerability in Favorites Feature to baserCMS. This issue has been patched in version 4.8.0.
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
6.1 Medium
Exploitation
<1% chance of attack within 30 days
Type
CWE-79Cross-site Scripting (XSS)
Timeline
Published27 Oct 2023
Updated3 Nov 2026
First seen6 Mar 2026
Sources
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