PT-2026-98242

Name of the Vulnerable Software and Affected Versions code16 Sharp versions prior to 9.22.5 Description A stored cross-site scripting issue exists in the rich-text editor because the HTML sanitizer allows the srcdoc attribute on iframe elements. While markup within srcdoc is HTML-encoded during...

CVE-2026-94291

A flaw was found in Epiphany GNOME Web. The ephy-reader and view-source URI schemes are not registered as display-isolated, allowing a remote attacker to frame them from web content via iframes. This can be exploited to exfiltrate local files when a user visits a malicious website...

webkitgtk: Maliciously crafted web content may violate iframe sandboxing policy

A flaw was found in WebKitGTK. Processing malicious web content can violate the iframe sandboxing policy due to improper validation...

MAL-2026-16333 Malicious code in homestack-cheer (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector f475cd8b8a3e1dd4563ca0b20d85fde83576ed78c27eb91ca1cd77fbebe0d142 The package is published as homestack-cheer with description 'JS lib support cheerleading', but the README and the UMD build dist/my-lib.umd.js prese...

CVE-2026-63671: Improper Neutralization of Input During Web Page Generation

MDC is a tool to take regular Markdown and write documents interacting deeply with a Vue component. Prior to 0.22.1, @nuxtjs/mdc uses parseMarkdown with allowDangerousHtml enabled by default and relies on validateProps, validateProp, and unsafeLinkPrefix to remove executable URLs from untrusted...

CVE-2026-55692 EmbedVideo Extension: Stored XSS via malformed src url with $wgEmbedVideoRequireConsent enabled

The EmbedVideo Extension is a MediaWiki extension which adds a parser function called ev and various parser tags for embedding video clips from various video sharing services. Prior to 4.1.0, with the default $wgEmbedVideoRequireConsent configuration enabled,...

EUVD-2026-78205

Concrete CMS before 9.5.3 applied only trim to the YouTube block's stored width and height values and printed them into iframe HTML attributes without escaping or integer casting, resulting in stored cross-site scripting. A user with editblock permission could inject an event handler that execute...

CVE-2026-81900 Concrete CMS before 9.5.3 is vulnerable to Stored XSS in the YouTube block (vWidth/vHeight)

Concrete CMS before 9.5.3 applied only trim to the YouTube block's stored width and height values and printed them into iframe HTML attributes without escaping or integer casting, resulting in stored cross-site scripting. A user with editblock permission could inject an event handler that execute...

CVE-2026-81900 Concrete CMS before 9.5.3 is vulnerable to Stored XSS in the YouTube block (vWidth/vHeight)

Concrete CMS before 9.5.3 applied only trim to the YouTube block's stored width and height values and printed them into iframe HTML attributes without escaping or integer casting, resulting in stored cross-site scripting. A user with editblock permission could inject an event handler that execute...

Astra Linux – Vulnerability in Chromium

Inappropriate implementation in the Web Browser UI of Google Chrome prior to 120.0.6099.62 allowed a remote attacker to potentially spoof the contents of an iframe dialog context menu via a crafted HTML page. Chromium security severity: Low...

Astra Linux – Vulnerability in Chromium

Inappropriate implementation in the iframe Sandbox in Google Chrome prior to 109.0.5414.74 allowed a remote attacker to bypass file download restrictions via a crafted HTML page. Chromium security severity: Medium...

Astra Linux – Vulnerability in Firefox and Thunderbird

An iframe that was not permitted to run scripts could do so if the user clicked on a javascript: link. This vulnerability affects Firefox 102, Firefox ESR 91.11, Thunderbird 102, and Thunderbird 91.11...

Astra Linux – Vulnerability in Firefox

A nested iframe, which triggers cross-site navigation, may send cookies with the SameSite=Strict or Lax attribute. This vulnerability affects Firefox 128 and Thunderbird 128...

Astra Linux – Vulnerability in Chromium

In COOP mode in Google Chrome prior to version 98.0.4758.80, it was possible for a remote attacker to bypass the iframe sandbox through a crafted HTML page...

Astra Linux – Vulnerability in WebKit2GTK

This issue has been addressed through improved enforcement of iframe sandboxing policies. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4, and iPadOS 14.4. Maliciously crafted web content may violate...

Astra Linux – Vulnerability in Firefox and Thunderbird

When exiting fullscreen mode, an iframe could mislead the browser regarding the current state of fullscreen, potentially causing confusion for users or leading to spoofing attacks. This vulnerability affects Thunderbird 91.10, Firefox 101, and Firefox ESR 91.10...

Astra Linux – Vulnerability in Firefox and Thunderbird

The Content-Security-Policy-Report-Only header could allow an attacker to leak the unredacted URI of a child iframe when interaction with that iframe triggers a redirect. This vulnerability affects Firefox 110, Thunderbird 102.8, and Firefox ESR 102.8...

Astra Linux – Vulnerability in Chromium

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

Astra Linux – Vulnerability in WebKit2GTK

There was an issue involving “iframe” elements across origins. This issue has been resolved through improved tracking of security origins. This issue is fixed in Safari 18, iOS 18, iPadOS 18, macOS Sequoia 15, tvOS 18, visionOS 2, and watchOS 11. A malicious website may be able to exfiltrate data...

Astra Linux – Vulnerability in Chromium

Inappropriate implementation in the iframe in Google Chrome prior to 101.0.4951.41 allowed a remote attacker to leak cross-origin data through a crafted HTML page...