Block dangerous URL schemes in sanitizer

[RUKAYAT-CODER]

Background

sanitizeUrl permits some dangerous schemes such as javascript: and data:. Reject them explicitly.

Files to modify (2-3)

src/utils/sanitize.ts
src/utils/socialUtils.ts

Acceptance Criteria

Implemented across the listed files

Unit/integration tests added or updated and passing

No regression; follows project coding standards

[p4uld4vid016-code]

@p4uld4vid016-code has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hello maintainer, i would like to work on this issue

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[stpatrickghost]

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Please maintainer... Assign me this issue.

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[anifast-123]

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Hello maintainer, can i work on this issue?

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[dollfins]

@dollfins has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

I would like to help resolve this issue by updating src/utils/sanitize.ts and src/utils/socialUtils.ts to explicitly reject dangerous schemes like javascript: and data:. I will also add corresponding unit tests to verify the sanitization logic and prevent regressions.

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[princesslux]

@princesslux has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hi Maintainer, I’ve reviewed this issue and I can handle it. Kindly assign it to me.

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[Muyideen-js]

@Muyideen-js has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hi, I can fix this

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[Oluwasuyi-Oluwatimilehin-Daniel]

@Oluwasuyi-Oluwatimilehin-Daniel has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hello @maintainer, I’d like to work on this issue. I have experience handling similar tasks and can start immediately. And I will deliver at the shortest possible time.

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[1Psalm]

@1Psalm has applied to work on this issue as part of the Stellar Wave Program's 8th wave.

Hello, I’ve reviewed this issue and have a clear understanding of the requirements. I’m ready to work on the implementation and would appreciate the opportunity to take it on. Please assign it to me.

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Congratulations, @1Psalm! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on August 31, 2026.

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[drips-wave]

This issue has been completed by @1Psalm as part of the Stellar Wave Program's 8th Wave 🥳

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