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CVE-2020-15276: Cross-site Scripting

October 30, 2020 (updated November 3, 2020)

baserCMS is vulnerable to Cross-Site Scripting. Arbitrary JavaScript may be executed by entering a specially crafted nickname in the blog comments. The issue affects the blog comment component.

References

  • basercms.net/security/20201029
  • nvd.nist.gov/vuln/detail/CVE-2020-15276

Code Behaviors & Features

Detect and mitigate CVE-2020-15276 with GitLab Dependency Scanning

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Affected versions

All versions starting from 4.0.0 before 4.4.1

Fixed versions

  • 4.4.1

Solution

Upgrade to version 4.4.1 or above.

Impact 8.7 HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

Learn more about CVSS

Weakness

  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Source file

packagist/baserproject/basercms/CVE-2020-15276.yml

Spotted a mistake? Edit the file on GitLab.

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