jquery-form / jquery-form/form

Unsafe HTML constructed from library input

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Dominant language
JavaScript
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Description

Please review Instructions for Reporting a Bug.

Description:

Unsafe HTML constructed from library input
Run CodeQL scanning and face "Unsafe HTML constructed from library input" lines 482 and 672

Expected Behavior:

Cross-site scripting should be impossible while using jquery.form

Actual behavior:

image
image

Versions:

version: 4.3.0 of jquery.form

Demonstration

Link to demonstration of issue in JSFiddle or CodePen:

Steps to reproduce:

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by inspecting the library code at the reported lines 482 and 672 and run the CodeQL scan that identified “Unsafe HTML constructed from library input.” Determine how the reported inputs reach those HTML constructions, then verify that the findings are resolved without introducing cross-site scripting while using jquery.form.

Written by the indexing model from the issue text.

Assessment

Tech stack
javascript, jquery
Domain
frontend, security
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
35/100

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