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 John Klossner
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Profile of John Klossner

Cartoonist
News & Commentary Posts: 113

John Klossner has been drawing technology cartoons for more than 15 years. His work regularly appears in Computerworld and Federal Computer Week. His illustrations and cartoons have also been published in The New Yorker, Barron's, and The Wall Street Journal.

Web site: http://www.jklossner.com/

Articles by John Klossner
posted in January 2021

Name That Toon: Insider Threat

1/20/2021
Ready for some fun? Come up with a clever cartoon caption for Dark Reading's January contest, and our panel of experts will reward the winner with a $25 Amazon gift card.

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News
A Startup With NSA Roots Wants Silently Disarming Cyberattacks on the Wire to Become the Norm
Kelly Jackson Higgins, Executive Editor at Dark Reading,  5/11/2021
Edge-DRsplash-10-edge-articles
Cybersecurity: What Is Truly Essential?
Joshua Goldfarb, Director of Product Management at F5,  5/12/2021
Commentary
3 Cybersecurity Myths to Bust
Etay Maor, Sr. Director Security Strategy at Cato Networks,  5/11/2021
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CVE-2021-24288
PUBLISHED: 2021-05-17
When subscribing using AcyMailing, the 'redirect' parameter isn't properly sanitized. Turning the request from POST to GET, an attacker can craft a link containing a potentially malicious landing page and send it to the victim.
CVE-2021-24289
PUBLISHED: 2021-05-17
There is functionality in the Store Locator Plus for WordPress plugin through 5.5.14 that made it possible for authenticated users to update their user meta data to become an administrator on any site using the plugin.
CVE-2021-24290
PUBLISHED: 2021-05-17
There are several endpoints in the Store Locator Plus for WordPress plugin through 5.5.15 that could allow unauthenticated attackers the ability to inject malicious JavaScript into pages.
CVE-2021-24292
PUBLISHED: 2021-05-17
The Happy Addons for Elementor WordPress plugin before 2.24.0, Happy Addons Pro for Elementor WordPress plugin before 1.17.0 have a number of widgets that are vulnerable to stored Cross-Site Scripting(XSS) by lower-privileged users such as contributors, all via a similar method: The â€&oe...
CVE-2021-24295
PUBLISHED: 2021-05-17
It was possible to exploit an Unauthenticated Time-Based Blind SQL Injection vulnerability in the Spam protection, AntiSpam, FireWall by CleanTalk WordPress Plugin before 5.153.4. The update_log function in lib/Cleantalk/ApbctWP/Firewall/SFW.php included a vulnerable query that could be injected via...