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 John Rostern
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Profile of John Rostern

CRISC, QSA, VP Technology Audit & Advisory Services, Coalfire
Member Since: 7/29/2014
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News & Commentary Posts: 1
Comments: 0

John Rostern has more than 33 years of experience in audit, information security, and technology. His areas of expertise include IT audit, technology risk assessment and management, IT strategic planning, architecture, information security, operations, applications development, telecommunications, networking, datacenter design, and business continuity planning. John is a subject matter expert in the areas of data loss prevention, intrusion detection, encryption, and incident response. He received his Bachelor of Science degree in business administration/finance from Hofstra University. He serves as the chairman for the Long Island Forum Technology (LIFT) and is an active member of the Computer Security Institute, the Information Systems Audit & Control Association, the Institute of Internal Auditors (IIA), the Securities Industry & Financial Markets Association (SIFMA), and the InfraGard-New York Metro chapter.

Articles by John Rostern
The Security of Cloud Applications
Hillel Solow, CTO and Co-founder, Protego,  7/11/2019
US Mayors Commit to Just Saying No to Ransomware
Robert Lemos, Contributing Writer,  7/16/2019
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From DHS/US-CERT's National Vulnerability Database
CVE-2019-13643
PUBLISHED: 2019-07-18
Stored XSS in EspoCRM before 5.6.4 allows remote attackers to execute malicious JavaScript and inject arbitrary source code into the target pages. The attack begins by storing a new stream message containing an XSS payload. The stored payload can then be triggered by clicking a malicious link on the...
CVE-2019-13644
PUBLISHED: 2019-07-18
Firefly III before 4.7.17.1 is vulnerable to stored XSS due to lack of filtration of user-supplied data in a budget name. The JavaScript code is contained in a transaction, and is executed on the tags/show/$tag_number$ tag summary page.
CVE-2019-13645
PUBLISHED: 2019-07-18
Firefly III before 4.7.17.3 is vulnerable to stored XSS due to lack of filtration of user-supplied data in image file names. The JavaScript code is executed during attachments/edit/$file_id$ attachment editing.
CVE-2019-13646
PUBLISHED: 2019-07-18
Firefly III before 4.7.17.3 is vulnerable to reflected XSS due to lack of filtration of user-supplied data in a search query.
CVE-2019-13647
PUBLISHED: 2019-07-18
Firefly III before 4.7.17.3 is vulnerable to stored XSS due to lack of filtration of user-supplied data in image file content. The JavaScript code is executed during attachments/view/$file_id$ attachment viewing.