[publify_core] Cross site scripting in publify

In Publify, versions v8.0 to v9.2.4 are vulnerable to stored XSS. A user with a “publisher” role is able to inject and execute arbitrary JavaScript code while creating a page/article.

References

• https://nvd.nist.gov/vuln/detail/CVE-2021-25974
• https://github.com/publify/publify/commit/fefd5f76302adcc425b2b6e7e7d23587cfc0083e
• https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25974
• https://github.com/advisories/GHSA-wmh9-x28j-c6gr