MEDIUM5.4

GHSA-v9w8-hq92-v39m

Cross-site Scripting (XSS) in baserCMS

Quick fix

GHSA-v9w8-hq92-v39m — baserproject/basercms: upgrade to the fixed version with the command below.

composer require baserproject/basercms:^4.4.5

Details

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.

Are you affected?

Enter the version of the package you're using.

Affected packages

Packagist/baserproject/basercms

Introduced in: 0Fixed in: 4.4.5

Fixcomposer require baserproject/basercms:^4.4.5

References

https://nvd.nist.gov/vuln/detail/CVE-2021-20683[ADVISORY]
https://github.com/baserproject/basercms/commit/88ccc61e5656b05dd13204d61de706efaa2cd0b1[WEB]
https://basercms.net/security/JVN64869876[WEB]
https://jvn.jp/en/jp/JVN64869876/index.html[WEB]