Stored XSS in olx.pt

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Our team leader found a stored XSS in olx.pt. When submiting a new ad, it was possible to add a XSS payload on data[person]. The ad got approved without reflection on the output of this field, it was sanitized. Afterwards when we try to edit the ad, the payload was launched, so the input wasn’t sanitized when added … Continue reading Stored XSS in olx.pt