SECURITY GEEK

Random ramblings in Infosec

One Vulnerability allowed deleting comments of any user in all Yahoo sites

Hello all hatj

today i’m going to write about a strange and critical vulnerability that affected 90% of Yahoo’s Services such as:

Yahoo News , Yahoo Sports , Yahoo TV , Yahoo Music , Yahoo Weather, Yahoo Celebrity , Yahoo Voices and more .

the vulnerability allowed me to delete any user comments in all these Yahoo sites.
the impact of the vulnerability is high because it could delete millions of comments .

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