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Stored XSS flaw #502

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asteinhauser opened this issue Apr 19, 2017 · 0 comments
Open

Stored XSS flaw #502

asteinhauser opened this issue Apr 19, 2017 · 0 comments

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@asteinhauser
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Exploit is demonstrated in the attached video. Fix of this flaw requires an architectural change - using an HTML code sanitizer that neutralizes dangerous tags like script, dangerous attributes like onmouseover and dangerous URI schemes like javascript:.
opps.zip
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@asteinhauser