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...
Char49 offers a wide range of information security services with total confidentiality and reliability.
Our experienced professionals have helped organizations to secure their assets, improving trustworthy
We are specialists in Web Applications security testing (e.g. websites, portals, applications, etc.) but with a well-established and solid partners network we can easily cover any scope. We aim to protect our clients assets, mitigating the impact of compromised systems and information leaking. We partner with our clients, sharing the responsibility to protect their assets.
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Independent security auditing is the best way to identify weaknesses. We offer penetration testing services (one-time-only or persistent) with required support to mitigate any security risks.
Every organisation needs a strong information security posture. We provide the necessary tools and services in establishing a channel to reduce the risk of data losses.
The human factor is still considered to be the primary risk in security. Our trainings empower organizations with the best information to defend itself against ever-evolving threats.
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.