Improper neutralization of JavaScript input in the blog article editing function of baserCMS versions prior to 4.4.5 allows remote authenticated attackers to inject an arbitrary script via unspecified vectors.

Affected Packages

Packagist baserproject/basercms

Affected versions: 0 (fixed in 4.4.5)

Related CVEs

CVE-2021-20683

Key Information

GHSA ID

GHSA-v9w8-hq92-v39m

Published

June 8, 2021 8:10 PM

Last Modified

March 29, 2021 10:34 PM

CVSS Score

5.0 /10

Primary Ecosystem

Packagist

Primary Package

baserproject/basercms

GitHub Reviewed

✓ Yes

Dataset

Last updated: September 13, 2025 6:06 AM

Data from GitHub Advisory Database. This information is provided for research and educational purposes.