Malvertisers Exploited WebKit 0-Day to Redirect Browser Users to Scam Sites

A malvertising group known as "ScamClub" exploited a zero-day vulnerability in WebKit-based browsers to inject malicious payloads that redirected users to fraudulent websites gift card scams. The attacks, first spotted by ad security firm Confiant in late June 2020, leveraged a bug CVE-2021–1801...

Malvertisers Exploited WebKit 0-Day to Redirect Browser Users to Scam Sites

A malvertising group known as "ScamClub" exploited a zero-day vulnerability in WebKit-based browsers to inject malicious payloads that redirected users to fraudulent websites gift card scams. The attacks, first spotted by ad security firm Confiant in late June 2020, leveraged a bug CVE-2021–1801...

Containous Traefik Security Vulnerability

Containous Traefik is a reverse proxy and load balancer from Containous USA. A security vulnerability exists in Containous Traefik. The vulnerability stems from the software allowing IFRAME to be loaded from other domains.The following products and versions are affected:Containous Traefik 2.4.3...

CVE-2021-21139

Inappropriate implementation in iframe sandbox in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page...

CVE-2021-21139

Inappropriate implementation in iframe sandbox in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page...

DEBIAN-CVE-2021-21139

Inappropriate implementation in iframe sandbox in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page...

CVE-2021-21139

Inappropriate implementation in iframe sandbox in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page...

Design/Logic Flaw

Inappropriate implementation in iframe sandbox in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page...

CVE-2021-21139

Inappropriate implementation in iframe sandbox in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page...

UBUNTU-CVE-2021-21139

Inappropriate implementation in iframe sandbox in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page...

CVE-2021-21139

Inappropriate implementation in iframe sandbox in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page...

CVE-2021-21139

Inappropriate implementation in iframe sandbox in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page...

CVE-2021-21139

CVE-2021-21139 : In Chromium/Google Chrome, an incorrect implementation in the iframe sandbox allowed a remote attacker to bypass navigation restrictions via a crafted HTML page. Affected: Chromium/Chrome before 88.0.4324.96. Impact: potential navigation bypass; remote exploitation risk is descri...

CVE-2021-21139

Inappropriate implementation in iframe sandbox in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page...

Privilege Escalation

sanitize-html is vulnerable to privilege escalation. An attacker is able to bypass hostname whitelist for iframe element when the "allowIframeRelativeUrls" is set to true due to the hostnames set by the "allowedIframeHostnames" not properly validated...

CVE-2021-21139: Improper Restriction of Rendered UI Layers or Frames

Inappropriate implementation in iframe sandbox in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to bypass navigation restrictions via a crafted HTML page...

CVE-2021-26540

Apostrophe Technologies sanitize-html before 2.3.2 does not properly validate the hostnames set by the "allowedIframeHostnames" option when the "allowIframeRelativeUrls" is set to true, which allows attackers to bypass hostname whitelist for iframe element, related using an src value that starts...

Design/Logic Flaw

Apostrophe Technologies sanitize-html before 2.3.2 does not properly validate the hostnames set by the "allowedIframeHostnames" option when the "allowIframeRelativeUrls" is set to true, which allows attackers to bypass hostname whitelist for iframe element, related using an src value that starts...

CVE-2021-26540

Apostrophe Technologies sanitize-html before 2.3.2 does not properly validate the hostnames set by the "allowedIframeHostnames" option when the "allowIframeRelativeUrls" is set to true, which allows attackers to bypass hostname whitelist for iframe element, related using an src value that starts...

CVE-2021-26539

Apostrophe Technologies sanitize-html before 2.3.1 does not properly handle internationalized domain name IDN which could allow an attacker to bypass hostname whitelist validation set by the "allowedIframeHostnames" option...