CVE-2025-40902

A Stored HTML Injection vulnerability was discovered in the Users functionality due to improper validation of an input parameter. An authenticated user with administrative privileges can create a malicious user whose username contains HTML tags. When a victim attempts to delete a group containing...

CVE-2025-40904

A Stored HTML Injection vulnerability was discovered in the Smart Polling functionality due to improper validation of an input parameter. An authenticated user with limited privileges can push malicious remote strategies containing HTML tags through the sync. When a victim views the affected remo...

PT-2026-41891

A Stored HTML Injection vulnerability was discovered in the Smart Polling functionality due to improper validation of an input parameter. An authenticated user with limited privileges can push malicious remote strategies containing HTML tags through the sync. When a victim views the affected remo...

PT-2026-41888

A Stored HTML Injection vulnerability was discovered in the Credentials Manager functionality due to improper validation of an input parameter. An authenticated user with administrative privileges can define a malicious identity containing HTML tags. When a victim attempts to delete the affected...

EUVD-2026-30356

SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, SiYuan's Bazaar community marketplace renders the name and version fields of a package's plugin.json and the equivalent theme.json / template.json / widget.json / icon.json into the Settings → Marketplace UI without HT...

CVE-2026-44245

Kyverno is a policy engine designed for cloud native platform engineering teams. Prior to 2.5.2, Vue 3's v-html directive is the framework-documented mechanism for injecting raw HTML, and it intentionally disables the auto-escaping that interpolation provides. The PropertyCard.vue component uses...

CVE-2026-42554

CVE-2026-42554 describes an XSS in Fiber’s AutoFormat content negotiation. Affected: GoFiber/v3 up to 3.1.0 and GoFiber/v2 up to 2.52.12. Root cause: the html branch of AutoFormat can emit raw, attacker-influenced data wrapped in HTML when the client sends Accept: text/html, enabling injection of...

GHSA-GHCM-XQFW-Q4VR Mermaid: Improper sanitization of `classDef` in state diagrams leads to HTML injection

Impact Under the default configuration, Mermaid state diagram's classDef allow DOM injection that escapes the SVG, although tags are removed, preventing XSS. Proof-of-concept stateDiagram-v2 classDef xss...

PT-2026-39285

Name of the Vulnerable Software and Affected Versions SiYuan versions prior to 3.7.0 Description An issue exists in the tooltip mouseover handler where the software reads the aria-label attribute and processes it using decodeURIComponent before assigning the result to messageElement.innerHTML. Th...

CVE-2026-6002 HTML Injection in DivvyDrive Information Technologies' DivvyDrive

Improper neutralization of Script-Related HTML tags in a web page basic XSS vulnerability in DivvyDrive Information Technologies Inc. DivvyDrive allows Cross-Site Scripting XSS. This issue affects DivvyDrive: from 4.8.2.9 before 4.8.3.2...

NPM: hono/jsx has Unvalidated JSX Tag Names that May Allow HTML Injection

NPM: hono/jsx has Unvalidated JSX Tag Names that May Allow HTML Injection vulnerability discovered by ? in WordPress Npm hono versions 4.12.16...

CVE-2026-7939

Inappropriate implementation in SanitizerAPI in Google Chrome prior to 148.0.7778.96 allowed a remote attacker to inject arbitrary scripts or HTML UXSS via a crafted HTML page. Chromium security severity: Medium...

HTML Injection

github.com/abhinavxd/libredesk is vulnerable to stored HTML injection. The vulnerability is due to improper sanitization of user input in the contact notes feature, which allows an attacker to inject arbitrary HTML by manipulating the request and exploit it to perform phishing, CSRF-style actions...

DeepL for Chrome 跨站脚本漏洞

DeepL for Chrome is an open-source translation extension for the Chrome browser developed by DeepL. Versions 1.22.0 to 1.23.0 of DeepL for Chrome contain a cross-site scripting vulnerability. This vulnerability allows attackers to execute arbitrary scripts in the user’s browser and inject malicio...

CVE-2026-40567 FreeScout has HTML Injection in Outgoing Emails via Unsanitized Customer Name in Signature Variables

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.213, an unauthenticated attacker can inject arbitrary HTML into outgoing emails generated by FreeScout by sending an email with a crafted From display name. The name is stored in the database without sanitization a...

EUVD-2026-24168

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.213, an unauthenticated attacker can inject arbitrary HTML into outgoing emails generated by FreeScout by sending an email with a crafted From display name. The name is stored in the database without sanitization a...

PT-2026-34011

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.213, an unauthenticated attacker can inject arbitrary HTML into outgoing emails generated by FreeScout by sending an email with a crafted From display name. The name is stored in the database without sanitization a...

PT-2026-32509

EspoCRM is an open source customer relationship management application. Versions 9.3.3 and below have a stored HTML injection vulnerability that allows any authenticated user with standard non-administrative privileges to inject arbitrary HTML into system-generated email notifications by crafting...

EUVD-2026-21427

Vikunja has HTML Injection via Task Titles in Overdue Email Notifications...

PT-2026-30853

Papra is a minimalistic document management and archiving platform. Prior to 26.4.0, transactional email templates in Papra interpolate user.name directly into HTML without escaping or sanitization. An attacker who registers with a display name containing HTML tags will have those tags injected...