PT-2026-79446

Name of the Vulnerable Software and Affected Versions Defuddle versions prior to 0.19.1 Description Site extractors interpolate page-derived image alt and src values, og:image values, and video descriptions into HTML strings without context-appropriate escaping. Additionally, the...

PT-2026-79470

Name of the Vulnerable Software and Affected Versions Esri Portal for ArcGIS versions prior to 11.3 Description An HTML injection issue exists that allows a remote attacker with administrative privileges to insert arbitrary HTML into an administrative API. HTML injection is a technique where an...

CVE-2026-69229: Improper Neutralization of Input During Web Page Generation

There is an HTML injection vulnerability in Esri Portal for ArcGIS versions 12.0 and prior that allows a remote, authenticated attacker to insert arbitrary HTML into the Portal for ArcGIS Home application. Users working with ArcGIS Enterprise 11.1, 11.3, 11.5 and 12.0 are encouraged to patch. All...

PT-2026-79427

Name of the Vulnerable Software and Affected Versions DiscordChatExporter versions prior to 2.47.2 Description The VisitEmojiAsync function in DiscordChatExporter.Core/Exporting/HtmlMarkdownVisitor.cs fails to perform HTML entity encoding when interpolating emoji.Name into the alt attribute and...

PT-2026-79846

Discourse is an open-source discussion platform. Prior to 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0, an unauthenticated attacker could send a single request with a crafted color scheme id or dark scheme id cookie to inject arbitrary HTML into a Discourse page. Because the cookie value was render...

PT-2026-79471

Name of the Vulnerable Software and Affected Versions Esri Portal for ArcGIS versions prior to 11.6 Description A remote, highly privileged attacker can insert arbitrary HTML into the Portal for ArcGIS Home application. HTML injection is a process where an attacker injects malicious HTML code int...

CVE-2026-69238: Improper Neutralization of Input During Web Page Generation

There is an HTML injection vulnerability in Esri Portal for ArcGIS versions 11.5 and prior that allows a remote, highly priviliged attacker to insert arbitrary HTML into the Portal for ArcGIS Home application. Users working with ArcGIS Enterprise 11.1, 11.3, and 11.5 are encouraged to patch. All...

PT-2026-79465

Name of the Vulnerable Software and Affected Versions Esri Portal for ArcGIS versions prior to 12.1 Description An HTML injection flaw allows a remote, authenticated attacker to insert arbitrary HTML into the Portal for ArcGIS Home application. HTML injection is a technique where an attacker...

CVE-2026-54681: Improper Neutralization of Input During Web Page Generation

DiscordChatExporter saves Discord chat logs to a file. Prior to 2.47.2, the VisitEmojiAsync method in DiscordChatExporter.Core/Exporting/HtmlMarkdownVisitor.cs interpolates emoji.Name into the alt attribute and emoji.Code into the title attribute without HTML entity encoding. This affects HTML...

CVE-2026-69237: Improper Neutralization of Input During Web Page Generation

There is an HTML injection vulnerability in Esri Portal for ArcGIS versions 11.3 and prior that allows a remote attacker with administrative privileges to insert arbitrary HTML into an administrative API. Users working with ArcGIS Enterprise 11.1, and 11.3 are encouraged to patch. All users are...

CVE-2026-54682: Improper Neutralization of Input During Web Page Generation

DiscordChatExporter saves Discord chat logs to a file. Prior to 2.47.2, HTML exports generated with markdown formatting disabled pass attacker-controlled content through FormatMarkdownAsync and FormatEmbedMarkdownAsync in DiscordChatExporter.Core/Exporting/MessageGroupTemplate.cshtml and render i...

Linux Distros Unpatched Vulnerability : CVE-2026-73254

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Mongoose is an embedded web server and network library. Prior to 7.22, an attacker who can create a file with an HTML payload in its name can trigger stored...

PT-2026-79493

Name of the Vulnerable Software and Affected Versions LeafWiki versions prior to 0.10.2 Description Page titles returned by the search API can be rendered as raw HTML in the frontend. A user with editor or administrator permissions can create or modify a page title containing an HTML/JavaScript...

CVE-2026-54505 TREK: Stored cross-user HTML injection via trip title in the Journey suggestion banner

TREK is a collaborative travel planner. Prior to 3.1.0, when the Journey add-on is enabled, TREK interpolates the unescaped activeSuggestion.title value into journey.frontpage.suggestionText through client/src/i18n/TranslationContext.tsx and renders the result with dangerouslySetInnerHTML in...

CVE-2026-54505 TREK: Stored cross-user HTML injection via trip title in the Journey suggestion banner

TREK is a collaborative travel planner. Prior to 3.1.0, when the Journey add-on is enabled, TREK interpolates the unescaped activeSuggestion.title value into journey.frontpage.suggestionText through client/src/i18n/TranslationContext.tsx and renders the result with dangerouslySetInnerHTML in...

Coder: Stored HTML injection via unescaped ApplicationName and LogoURL appearance settings

Summary The ApplicationName and LogoURL appearance settings were rendered into HTML output without sufficient escaping which let a highly privileged Owner-role user inject HTML into the Coder dashboard and SMTP notification emails. Note: Exploitation requires the Owner role which already holds fu...

GHSA-H58C-XCCX-75M3 Coder: Stored HTML injection via unescaped ApplicationName and LogoURL appearance settings

Summary The ApplicationName and LogoURL appearance settings were rendered into HTML output without sufficient escaping which let a highly privileged Owner-role user inject HTML into the Coder dashboard and SMTP notification emails. Note: Exploitation requires the Owner role which already holds fu...

PT-2026-81999

Summary The ApplicationName and LogoURL appearance settings were rendered into HTML output without sufficient escaping which let a highly privileged Owner-role user inject HTML into the Coder dashboard and SMTP notification emails. Note: Exploitation requires the Owner role which already holds fu...

PT-2026-80281

Summary When plugin rendering fails in edit mode, django CMS renders a cms-rendering-exception block so editors can see that a placeholder could not be rendered. Older code built that block's heading by interpolating the exception message, placeholder/source strings, and the failing plugin's shor...

PT-2026-116500

Name of the Vulnerable Software and Affected Versions Coder versions prior to 2.29.17 Coder versions 2.30.0 through 2.32.6 Coder versions 2.33.0 through 2.33.7 Coder versions 2.34.0 through 2.34.1 Description Stored HTML injection occurs because the ApplicationName and LogoURL appearance settings...