CVE-2026-117645

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in phoenixframework phoenixhtml allows an attacker who controls attribute names to inject attributes and script into rendered HTML via Phoenix.HTML.attributesescape/1. attributesescape/1 in...

CVE-2026-117645

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in phoenixframework phoenixhtml allows an attacker who controls attribute names to inject attributes and script into rendered HTML via Phoenix.HTML.attributesescape/1. attributesescape/1 in...

CVE-2026-117645

The phoenix_html component of the phoenixframework is vulnerable to Cross-site Scripting (XSS) via attribute injection. The root cause is that attributes_escape/1 fails to validate or escape attribute names; specifically, key_escape/1 only neutralizes quotes and angle brackets but allows whitespa...

EUVD-2026-114454

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in phoenixframework phoenixhtml allows an attacker who controls attribute names to inject attributes and script into rendered HTML via Phoenix.HTML.attributesescape/1. attributesescape/1 in...

CVE-2026-117645 Phoenix.HTML vulnerable to attribute injection via unvalidated attribute names in attributes_escape/1

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in phoenixframework phoenixhtml allows an attacker who controls attribute names to inject attributes and script into rendered HTML via Phoenix.HTML.attributesescape/1. attributesescape/1 in...

CVE-2026-117645 Phoenix.HTML vulnerable to attribute injection via unvalidated attribute names in attributes_escape/1

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in phoenixframework phoenixhtml allows an attacker who controls attribute names to inject attributes and script into rendered HTML via Phoenix.HTML.attributesescape/1. attributesescape/1 in...

EEF-CVE-2026-117645 Phoenix.HTML vulnerable to attribute injection via unvalidated attribute names in attributes_escape/1

Summary Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in phoenixframework phoenixhtml allows an attacker who controls attribute names to inject attributes and script into rendered HTML via Phoenix.HTML.attributesescape/1. attributesescape/1 in...

CVE-2026-117645: phoenixframework phoenix_html: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in phoenixframework…

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in phoenixframework phoenixhtml allows an attacker who controls attribute names to inject attributes and script into rendered HTML via Phoenix.HTML.attributesescape/1. attributesescape/1 in...

PT-2026-134195

Summary Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in phoenixframework phoenix html allows an attacker who controls attribute names to inject attributes and script into rendered HTML via Phoenix.HTML.attributes escape/1. attributes escape/1 in...

PhoenixStorybook: Unauthenticated remote code execution via HEEx template injection in phoenix_storybook playground

Summary An unsafe HEEx template generation vulnerability allows any unauthenticated user to execute arbitrary code on the server. The phoenixstorybook playground accepts user-controlled attribute values over WebSocket and interpolates them unsanitized into a HEEx template that is subsequently...

EUVD-2026-31112

PhoenixStorybook: Unauthenticated remote code execution via HEEx template injection in phoenixstorybook playground...

GHSA-55HG-8QXV-QJ4P PhoenixStorybook: Unauthenticated remote code execution via HEEx template injection in phoenix_storybook playground

Summary An unsafe HEEx template generation vulnerability allows any unauthenticated user to execute arbitrary code on the server. The phoenixstorybook playground accepts user-controlled attribute values over WebSocket and interpolates them unsanitized into a HEEx template that is subsequently...

CVE-2026-8467

Code Injection vulnerability in phenixdigital phoenixstorybook allows unauthenticated remote code execution via unsanitized attribute value interpolation in HEEx template generation. The psb-assign WebSocket event handler in 'Elixir.PhoenixStorybook.Story.PlaygroundPreviewLive':handleevent/3...

CVE-2026-8467

Code Injection vulnerability in phenixdigital phoenixstorybook allows unauthenticated remote code execution via unsanitized attribute value interpolation in HEEx template generation. The psb-assign WebSocket event handler in 'Elixir.PhoenixStorybook.Story.PlaygroundPreviewLive':handleevent/3...

CVE-2026-8467

PHOENIX_STORYBOOK contains a code‑injection vulnerability (CVE-2026-8467) that allows unauthenticated remote code execution via HEEx template injection. An attacker can supply arbitrary attribute names/values to the psb-assign WebSocket handler; unescaped attribute values are interpolated into HE...

CVE-2026-8467 Unauthenticated remote code execution via HEEx template injection in phoenix_storybook playground

Code Injection vulnerability in phenixdigital phoenixstorybook allows unauthenticated remote code execution via unsanitized attribute value interpolation in HEEx template generation. The psb-assign WebSocket event handler in 'Elixir.PhoenixStorybook.Story.PlaygroundPreviewLive':handleevent/3...

CVE-2026-8467 Unauthenticated remote code execution via HEEx template injection in phoenix_storybook playground

Code Injection vulnerability in phenixdigital phoenixstorybook allows unauthenticated remote code execution via unsanitized attribute value interpolation in HEEx template generation. The psb-assign WebSocket event handler in 'Elixir.PhoenixStorybook.Story.PlaygroundPreviewLive':handleevent/3...

CVE-2026-8467: Improper Control of Generation of Code

Code Injection vulnerability in phenixdigital phoenixstorybook allows unauthenticated remote code execution via unsanitized attribute value interpolation in HEEx template generation. The psb-assign WebSocket event handler in 'Elixir.PhoenixStorybook.Story.PlaygroundPreviewLive':handleevent/3...

PT-2026-42179

Name of the Vulnerable Software and Affected Versions phoenix storybook versions 0.5.0 through 1.0.x Description Unauthenticated remote code execution is possible due to unsanitized attribute value interpolation during HEEx template generation. The psb-assign WebSocket event handler in the handle...

PhoenixStorybook Code Injection Vulnerability

PhoenixStorybook is an open-source component display and interaction debugging UI tool developed by Phenix Digital. Versions of PhoenixStorybook from 0.5.0 to 1.1.0 had a code injection vulnerability. This vulnerability stemmed from uncleaned attribute value interpolation, which led to code...