Question2Answer Q2A Ultimate SEO Version 1.3 è affetto da cross-site scripting (XSS), che può portare all’esecuzione arbitraria di codice remoto.
https://github.com/q2a-projects/Q2A-Ultimate-SEO/commit/20069f28147c6f2c3acca4e3f6f5154537c5d536
https://nirmaldahal.com.np/sxss-to-defacement-and-account-takeover/
https://www.question2answer.org/qa/58520/important-q2a-ultimate-seo-important-update
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3258