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 Marc Wilczek
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Profile of Marc Wilczek

Digital Strategist & COO of Link11
Member Since: 4/25/2017
Author
News & Commentary Posts: 36
Comments: 8

Marc Wilczek is a columnist and recognized thought leader, geared toward helping organizations drive their digital agenda and achieve higher levels of innovation and productivity through technology. Over the past 20 years, he has held various senior leadership roles across the ICT industry. Before serving as chief operating officer at Link11, he was member of the management board of T-Systems' Computing Services & Solutions (CSS) division. Prior to that, he served as senior vice president, Asia Pacific/Latin America/Middle East & Africa at CompuGroup Medical, and as managing director, Asia Pacific, for Sophos. He is an Alfred P. Sloan Fellow and holds master's degrees from FOM Graduate School for Economics and Management in Frankfurt and London Business School.

Articles by Marc Wilczek

Financial Sector Under Siege

5/20/2019
The old take-the-money-and-run approach has been replaced by siege tactics such as DDOS attacks and land-and-expand campaigns with multiple points of persistence and increased dwell time.

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CVE-2020-26120
PUBLISHED: 2020-09-27
XSS exists in the MobileFrontend extension for MediaWiki before 1.34.4 because section.line is mishandled during regex section line replacement from PageGateway. Using crafted HTML, an attacker can elicit an XSS attack via jQuery's parseHTML method, which can cause image callbacks to fire even witho...
CVE-2020-26121
PUBLISHED: 2020-09-27
An issue was discovered in the FileImporter extension for MediaWiki before 1.34.4. An attacker can import a file even when the target page is protected against "page creation" and the attacker should not be able to create it. This occurs because of a mishandled distinction between an uploa...
CVE-2020-25812
PUBLISHED: 2020-09-27
An issue was discovered in MediaWiki 1.34.x before 1.34.4. On Special:Contributions, the NS filter uses unescaped messages as keys in the option key for an HTMLForm specifier. This is vulnerable to a mild XSS if one of those messages is changed to include raw HTML.
CVE-2020-25813
PUBLISHED: 2020-09-27
In MediaWiki before 1.31.10 and 1.32.x through 1.34.x before 1.34.4, Special:UserRights exposes the existence of hidden users.
CVE-2020-25814
PUBLISHED: 2020-09-27
In MediaWiki before 1.31.10 and 1.32.x through 1.34.x before 1.34.4, XSS related to jQuery can occur. The attacker creates a message with [javascript:payload xss] and turns it into a jQuery object with mw.message().parse(). The expected result is that the jQuery object does not contain an <a> ...