CVE-2021-44857: Missing Authorization

An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. It is possible to use action=mcrundo followed by action=mcrrestore to replace the content of any arbitrary page that the user doesn't have edit rights for. This applies to any public wiki, or a...

The vulnerability of the iOS operating system allows a hacker to replace the content of web pages.

The vulnerability of the Safari browser on the iOS operating system is related to security configuration errors. Exploiting this vulnerability allows a malicious actor to replace the content of web pages by using the “open window” button on the website...