GitHub Advisoryadvisory · Packagist
GHSA-677c-xv24-crgx baserCMS is Vulnerable to Cross-site Scripting
HIGH
Official page ↗
- Aliases
- CVE-2026-32734
- Ecosystem
- Packagist
- Packages
- baserproject/basercms
- Severity
- High
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
- Weaknesses
- CWE-79
- Reviewed
- 2026-03-31
Affected packages
• Packagist baserproject/basercms: < 5.2.3 → fixed in 5.2.3
Description
baserCMS has DOM-based cross-site scripting in tag creation.
Target
baserCMS 5.2.2 and earlier versions
Vulnerability
Malicious JavaScript may be executed when creating a tag.
Countermeasures
Update to the latest version of baserCMS
Please refer to the following page to reference for more information.
https://basercms.net/security/JVN_94952030
Credits
• quanlna2 (Le Nguyen Anh Quan)
• namdi (Do Ich Nam)
• minhnn42 (Nguyen Ngoc Minh)
• VCSLab - Viettel Cyber Security
Related
Alias · CVE (1)
- CVE-2026-32734 baserCMS is a website development framework. vulnerability
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness