"GTFO MR. USER" is the talk from the speaker David Sopas at BSidesLisbon 2017. The co-founder of Char49 will present real case scenarios (aka hacking to PoC) showing the danger of large organizations ignoring high and critical security issues, with repercussions that would affect millions should the...
We are proud to annouce that Char49 will be present at BSidesLisbon 2017, next November 9th and 10th. As one of the sponsors we have also some guys "talking about security" and participate on the several activities during those 2 days. BSidesLisbon is the premier technical information security c...
Our Security Ninja Miguel Regala found a vulnerability on drive.google.com. It's a common problem of data exposure, without PII leak, but rarely found in production environment. Google security team gave a quick answer and in a very transparent process the bug was fixed in a short period of time. Mi...
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 sani...
When our security team leader started his path on HackerOne he started with Adobe bug bounty program. David already was present on their Security Acknowledgements list (2013) but he wanted to get a big company on his HackerOne profile so after a while he found a Reflected XSS (CWE-79) on their we...
David Sopas is the security team leader at Char49 and he is sharing great tips at Cobalt's Blog on how writing great vulnerability reports can have a huge impact in your bug bounties career. The article covers best practices on preparation, writing and also tools used.
