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Entities still parsed in uppercase

This vector transforms each entity into uppercase and checks if it is still rendered.

Shazzer Master

Created byhackvertor

Created Jul 2, 2024

Updated May 27, 2025

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CategoryEntity Parsing

VisibilityPublic

TypeJS

CharsetUTF-8

$[data1] placeholderhtml_entities

Code used before fuzz:

const div = document.createElement('div');

Template used:

let entity = '$[data1]'.toUpperCase();
div.innerHTML= entity;
if(!div.innerText.includes(entity) && entity !== '$[data1]') {
   log(entity);
}

Sample payloads

let entity = '&AMP;'.toUpperCase();
div.innerHTML= entity;
if(!div.innerText.includes(entity) && entity !== '&AMP;') {
   alert(entity);
}

let entity = '&COPY;'.toUpperCase();
div.innerHTML= entity;
if(!div.innerText.includes(entity) && entity !== '&COPY;') {
   alert(entity);
}

let entity = '&COPYSR;'.toUpperCase();
div.innerHTML= entity;
if(!div.innerText.includes(entity) && entity !== '&COPYSR;') {
   alert(entity);
}

let entity = '&DD;'.toUpperCase();
div.innerHTML= entity;
if(!div.innerText.includes(entity) && entity !== '&DD;') {
   alert(entity);
}

let entity = '&ENG;'.toUpperCase();
div.innerHTML= entity;
if(!div.innerText.includes(entity) && entity !== '&ENG;') {
   alert(entity);
}

let entity = '&ETH;'.toUpperCase();
div.innerHTML= entity;
if(!div.innerText.includes(entity) && entity !== '&ETH;') {
   alert(entity);
}

let entity = '&GTCC;'.toUpperCase();
div.innerHTML= entity;
if(!div.innerText.includes(entity) && entity !== '&GTCC;') {
   alert(entity);
}

let entity = '&GTCIR;'.toUpperCase();
div.innerHTML= entity;
if(!div.innerText.includes(entity) && entity !== '&GTCIR;') {
   alert(entity);
}

let entity = '&GT;'.toUpperCase();
div.innerHTML= entity;
if(!div.innerText.includes(entity) && entity !== '&GT;') {
   alert(entity);
}

let entity = '&GTDOT;'.toUpperCase();
div.innerHTML= entity;
if(!div.innerText.includes(entity) && entity !== '&GTDOT;') {
   alert(entity);
}

let entity = '&GTLPAR;'.toUpperCase();
div.innerHTML= entity;
if(!div.innerText.includes(entity) && entity !== '&GTLPAR;') {
   alert(entity);
}

let entity = '&GTQUEST;'.toUpperCase();
div.innerHTML= entity;
if(!div.innerText.includes(entity) && entity !== '&GTQUEST;') {
   alert(entity);
}

let entity = '&GTRAPPROX;'.toUpperCase();
div.innerHTML= entity;
if(!div.innerText.includes(entity) && entity !== '&GTRAPPROX;') {
   alert(entity);
}

let entity = '&GTRARR;'.toUpperCase();
div.innerHTML= entity;
if(!div.innerText.includes(entity) && entity !== '&GTRARR;') {
   alert(entity);
}

let entity = '&GTRDOT;'.toUpperCase();
div.innerHTML= entity;
if(!div.innerText.includes(entity) && entity !== '&GTRDOT;') {
   alert(entity);
}

let entity = '&GTREQLESS;'.toUpperCase();
div.innerHTML= entity;
if(!div.innerText.includes(entity) && entity !== '&GTREQLESS;') {
   alert(entity);
}

let entity = '&GTREQQLESS;'.toUpperCase();
div.innerHTML= entity;
if(!div.innerText.includes(entity) && entity !== '&GTREQQLESS;') {
   alert(entity);
}

let entity = '&GTRLESS;'.toUpperCase();
div.innerHTML= entity;
if(!div.innerText.includes(entity) && entity !== '&GTRLESS;') {
   alert(entity);
}

let entity = '&GTRSIM;'.toUpperCase();
div.innerHTML= entity;
if(!div.innerText.includes(entity) && entity !== '&GTRSIM;') {
   alert(entity);
}

let entity = '&LTCC;'.toUpperCase();
div.innerHTML= entity;
if(!div.innerText.includes(entity) && entity !== '&LTCC;') {
   alert(entity);
}