HexBrain

MercadoLibre · Report #1955485

Stored Cross-Site Scripting in mercadopago.com.ar

Validstatus
highseverity
109upvotes
13 Mar 2025disclosed

Summary

We thank @elmago and @n1ko for the report and for providing clear reproduction steps with a proof-of-concept code demonstrating the vulnerability. MercadoLibre acknowledged the issue and worked on a fix internally.

How it was found

The write-up for this report has not been downloaded yet, or the program disclosed it without one. Read it on HackerOne.

This report was disclosed publicly on HackerOne and belongs to its author and the program. See the original