Published: Tue, 06 May 2014 17:51:06 GMT Updated: Wed, 26 Mar 2025 21:41:41 GMT Read time: ⏱️ 3 min read Mutation XSS was coined by me and Mario Heiderich to describe an XSS vector that is mutated from a safe state into an unsafe unfiltered state. The most common form of mXSS is from incorrect reads of innerHTML. A good example of mXSS was discovered by Mario where the listing element mutated its
