Code injection

All versions of package djvalidator are vulnerable to Regular Expression Denial of Service ReDoS by sending crafted invalid emails - for example, --@------------------------------------------------------------------------------------------------------------------------!...

CVE-2020-7779

All versions of package djvalidator are vulnerable to Regular Expression Denial of Service ReDoS by sending crafted invalid emails - for example, --@------------------------------------------------------------------------------------------------------------------------!...

BigBlueButton 安全漏洞

BigBlueButton is BigBlueButton community of a set of open source Web conferencing system . An email authentication bypass vulnerability exists in BigBlueButton 2.2.29 and earlier versions. An attacker who can view accountactivations/edit?token= URI can exploit this vulnerability to create approve...

Playground Sessions Information Disclosure Vulnerability

GraphQL Playground is a graphical, interactive, in-browser GraphQL IDE Integrated Development Environment based on GraphiQL from Prisma Labs, Germany. A security vulnerability exists in Playground Sessions version v2.5.582 and prior versions, which stems from storing user credentials in plaintext...

CVE-2020-25703

The participants table download in Moodle always included user emails, but should have only done so when users' emails are not hidden. Versions affected: 3.9 to 3.9.2, 3.8 to 3.8.5 and 3.7 to 3.7.8. This is fixed in moodle 3.9.3, 3.8.6, 3.7.9, and 3.10...

CVE-2020-25703

The participants table download in Moodle always included user emails, but should have only done so when users' emails are not hidden. Versions affected: 3.9 to 3.9.2, 3.8 to 3.8.5 and 3.7 to 3.7.8. This is fixed in moodle 3.9.3, 3.8.6, 3.7.9, and 3.10...

Code injection

The participants table download in Moodle always included user emails, but should have only done so when users' emails are not hidden. Versions affected: 3.9 to 3.9.2, 3.8 to 3.8.5 and 3.7 to 3.7.8. This is fixed in moodle 3.9.3, 3.8.6, 3.7.9, and 3.10...

CVE-2020-25703

The participants table download in Moodle always included user emails, but should have only done so when users' emails are not hidden. Versions affected: 3.9 to 3.9.2, 3.8 to 3.8.5 and 3.7 to 3.7.8. This is fixed in moodle 3.9.3, 3.8.6, 3.7.9, and 3.10...

CVE-2020-25703

The participants table download in Moodle always included user emails, but should have only done so when users' emails are not hidden. Versions affected: 3.9 to 3.9.2, 3.8 to 3.8.5 and 3.7 to 3.7.8. This is fixed in moodle 3.9.3, 3.8.6, 3.7.9, and 3.10...

Evolution of Emotet: From Banking Trojan to Malware Distributor

Emotet is one of the most dangerous and widespread malware threats active today. Ever since its discovery in 2014—when Emotet was a standard credential stealer and banking Trojan, the malware has evolved into a modular, polymorphic platform for distributing other kinds of computer viruses. Being...

CVE-2020-26554

REDDOXX MailDepot 2033 aka 2.3.3022 allows XSS via an incoming HTML e-mail message...

Back from vacation: Analyzing Emotet’s activity in 2020

By Nick Biasini, Edmund Brumaghin, and Jaeson Schultz. Emotet is one of the most heavily distributed malware families today. Cisco Talos observes large quantities of Emotet emails being sent to individuals and organizations around the world on an almost daily basis. These emails are typically sen...

Cisco Webex Meetings Input Validation Error Vulnerability

Cisco Webex Meetings is a video conferencing solution from Cisco. A security vulnerability exists in Cisco Webex Meetings and Cisco Webex Meetings Server that results from inadequate protection of sensitive participant information. An attacker could exploit the vulnerability to view sensitive...

Moodle Information Disclosure Vulnerability

Moodle is a free, open source e-learning software platform, also known as a course management system, learning management system, or virtual learning environment. Moodle suffers from a security vulnerability that stems from the fact that participant form downloads always include the user's email,...

A week in security (November 9 – November 15)

Last week on Malwarebytes Labs, we reported on multiple patch releases: from Mozillas Firefox and Thunderbird to Googles Chrome. We also had a chat with our resident experts, Adam Kujawa and John Donovan, about the future of IoT cybersecurity in our latest Lock and Code podcast episode. Lastly, w...

DEBIAN-CVE-2020-7769

This affects the package nodemailer before 6.4.16. Use of crafted recipient email addresses may result in arbitrary command flag injection in sendmail transport for sending mails...

Watch Out! New Android Banking Trojan Steals From 112 Financial Apps

Four months after security researchers uncovered a "Tetrade" of four Brazilian banking Trojans targeting financial institutions in Brazil, Latin America, and Europe, new findings show that the criminals behind the operation have expanded their tactics to infect mobile devices with spyware...

Malwarebytes: No SPF/DMARC records on mb-cosmos.com

The domain mb-cosmos.com lacked SPF and DMARC records, allowing email spoofing. Emails appeared to originate from the domain without authentication. This vulnerability was reported as a security issue...

PT-2020-16165 · Moodle +1 · Moodle +1

Name of the Vulnerable Software and Affected Versions: Moodle versions 3.7 through 3.7.8 Moodle versions 3.8 through 3.8.5 Moodle versions 3.9 through 3.9.2 Description: The participants table download in Moodle always included user emails, but should have only done so when users' emails are not...

Detecting Phishing Emails

Research paper: Rick Wash, "How Experts Detect Phishing Scam Emails": Abstract: Phishing scam emails are emails that pretend to be something they are not in order to get the recipient of the email to undertake some action they normally would not. While technical protections against phishing reduc...