CVE-2026-39964

TypeBot is a chatbot builder tool. In versions prior to 3.16.0, the Typebot viewer packages/embeds/js renders anchor tags from rich text bubble content without filtering the javascript: URI scheme. A bot author can set a link URL to javascript:PAYLOAD, which executes in the visitor's browser...

Typebot security vulnerabilities

Typebot is an open-source chat bot builder developed by Baptiste Arnaud. There were security vulnerabilities in versions of Typebot prior to 3.16.0. These vulnerabilities stemmed from the Typebot viewer’s failure to filter javascript: URI schemes when rendering rich text bubble content, allowing...

CVE-2026-39964: Improper Neutralization of Input During Web Page Generation

TypeBot is a chatbot builder tool. In versions prior to 3.16.0, the Typebot viewer packages/embeds/js renders anchor tags from rich text bubble content without filtering the javascript: URI scheme. A bot author can set a link URL to javascript:PAYLOAD, which executes in the visitor's browser...

NocoDB: Reflected Cross-Site Scripting via Page Leaving Redirect URL

Summary A reflected XSS vulnerability exists in the Page Leaving Warning page. The ncRedirectUrl and ncBackUrl query parameters are used in window.location.href and tag bindings without validation, allowing javascript: URI injection. Details PageLeavingWarning.vue reads ncRedirectUrl and ncBackUr...

Cross-site Scripting (XSS)

Overview symfony/html-sanitizer is a Provides an object-oriented API to sanitize untrusted HTML input for safe insertion into a document's DOM. Affected versions of this package are vulnerable to Cross-site Scripting XSS via incomplete URL attribute validation in UrlAttributeSanitizer. An attacke...

Argo CD: Stored XSS in application link annotations enables developer-to-admin privilege escalation

Summary A user with application write access developer role can set link.argocd.argoproj.io/ annotations on any ArgoCD Application. These annotation values are rendered in the Summary tab's URLs section as elements without URL validation. Using the pipe-separator trick Display Text |...

GHSA-H98R-WV3H-FR38 Argo CD: Stored XSS in application link annotations enables developer-to-admin privilege escalation

Summary A user with application write access developer role can set link.argocd.argoproj.io/ annotations on any ArgoCD Application. These annotation values are rendered in the Summary tab's URLs section as elements without URL validation. Using the pipe-separator trick Display Text |...

GHSA-GF5M-WCRH-7928 open-webui Vulnerable to Stored XSS via Model Description

!IMPORTANT Relationship to CVE-2024-7990 CVE-2024-7990 issued by huntr.dev, March 2025 describes a stored XSS in the same field — the model description — but exploits a different bypass mechanism: a second-order injection through the sanitizeResponseContent function's video-tag placeholder...

PT-2026-39294

Name of the Vulnerable Software and Affected Versions Open WebUI versions 0.3.5 through 0.8.12 Description A stored cross-site scripting XSS issue allows authenticated users with model creation permissions workspace.models to execute arbitrary JavaScript in the browsers of other users, including...

PT-2026-36655

Summary Versions of i18nextify prior to 4.0.8 substitute key interpolation tokens inside src and href attribute values with the raw string returned by i18next.t. The substitution logic in src/localize.js replaceInside handler around line 122 only guards against a duplicated http:// origin prefix ...

CVE-2026-40927

Docmost is open-source collaborative wiki and documentation software. Prior to 0.80.0, when leaving a comment on a page, it is possible to include a JavaScript URI as the link. When a user clicks on the link the JavaScript executes. This vulnerability is fixed in 0.80.0...

CVE-2026-40927

CVE-2026-40927 — Docmost XSS in Comments : Docmost (open-source wiki) is affected prior to version 0.80.0. When leaving a page comment, a link can contain a JavaScript URI, and clicking it executes JS. The issue is fixed in 0.80.0. Impact and exploit specifics are documented as a cross-site scrip...

CVE-2026-35451

Twenty is an open source CRM. Prior to 1.20.6, a Stored Cross-Site Scripting XSS vulnerability exists in the BlockNote editor component. Due to a lack of protocol validation in the FileBlock component and insufficient server-side inspection of block content, an attacker can inject a javascript: U...

CVE-2026-35451: Improper Neutralization of Input During Web Page Generation

Twenty is an open source CRM. Prior to 1.20.6, a Stored Cross-Site Scripting XSS vulnerability exists in the BlockNote editor component. Due to a lack of protocol validation in the FileBlock component and insufficient server-side inspection of block content, an attacker can inject a javascript: U...

Docmost cross-site scripting vulnerabilities

Docmost is an open-source collaborative wiki and documentation software developed by Docmost. Versions of Docmost prior to 0.80.0 contained a cross-site scripting vulnerability. This vulnerability stemmed from the possibility of including JavaScript URIs as links when posting comments on pages...

CVE-2026-40927: Improper Neutralization of Input During Web Page Generation

Docmost is open-source collaborative wiki and documentation software. Prior to 0.80.0, when leaving a comment on a page, it is possible to include a JavaScript URI as the link. When a user clicks on the link the JavaScript executes. This vulnerability is fixed in 0.80.0...

PT-2026-34007

Twenty is an open source CRM. Prior to 1.20.6, a Stored Cross-Site Scripting XSS vulnerability exists in the BlockNote editor component. Due to a lack of protocol validation in the FileBlock component and insufficient server-side inspection of block content, an attacker can inject a javascript: U...

BIT-AUTHENTIK-2024-21637 XSS in Authentik via JavaScript-URI as Redirect URI and form_post Response Mode

Authentik is an open-source Identity Provider. Authentik is a vulnerable to a reflected Cross-Site Scripting vulnerability via JavaScript-URIs in OpenID Connect flows with responsemode=formpost. This relatively user could use the described attacks to perform a privilege escalation. This...

Trix is vulnerable to XSS through JSON deserialization bypass in drag-and-drop (Level0InputController)

Impact The Trix editor, in versions prior to 2.1.18, is vulnerable to XSS when a crafted application/x-trix-document JSON payload is dropped into the editor in environments using the fallback Level0InputController e.g., embedded WebViews lacking Input Events Level 2 support. The...

Stored XSS via HTMLParser attribute injection on paste

Impact The Trix editor, in versions prior to 2.1.18, is vulnerable to XSS when crafted HTML is pasted into the editor. The HTMLParser processed a mock attachment, a carrying an empty data-trix-attachment="". The empty attachment object caused the element to bypass attachment handling, so its...