EUVD-2026-28866

Postiz is an AI social media scheduling tool. From version 2.21.6 to before version 2.21.7, any authenticated user who can create a post can store arbitrary HTML in post content by tampering their own save request and send the public preview link /p/?share=true to another user. The preview page...

CVE-2026-42556

Postiz (AI social media tool) is affected from v2.21.6 up to, but not including, v2.21.7. An authenticated user who can create posts can tamper their own save request to store arbitrary HTML in post content. When a user visits the public preview link /p/?share=true, the preview renders the stored...

repostat: Reflected Cross-Site Scripting (XSS) via repo prop in RepoCard

Impact The RepoCard component is vulnerable to Reflected Cross-Site Scripting XSS. The vulnerability occurs because the component uses React's dangerouslySetInnerHTML to render the repository name repo prop during the loading state without any sanitization. If a developer using this package passe...

CVE-2026-27612

Repostat is a React component to fetch and display GitHub repository info. Prior to version 1.0.1, the RepoCard component is vulnerable to Reflected Cross-Site Scripting XSS. The vulnerability occurs because the component uses React's dangerouslySetInnerHTML to render the repository name repo pro...

PT-2026-21840

Repostat is a React component to fetch and display GitHub repository info. Prior to version 1.0.1, the RepoCard component is vulnerable to Reflected Cross-Site Scripting XSS. The vulnerability occurs because the component uses React's dangerouslySetInnerHTML to render the repository name repo pro...

CVE-2026-23630

Docmost is open-source collaborative wiki and documentation software. In versions 0.3.0 through 0.23.2, Mermaid code block rendering is vulnerable to stored Cross-Site Scripting XSS. The frontend can render attacker-controlled Mermaid diagrams using mermaid.render, then inject the returned SVG/HT...

Cross Site Scripting

rails-html-sanitizer is vulnerable to Cross Site Scripting. The vulnerability is due to a flaw in the sanitization logic, allowing crafted malicious payloads to be treated as safe. Attackers can use this to include dangerous HTML or scripts in sanitized content, potentially resulting in Cross-Sit...

CVE-2005-3759

Multiple cross-site scripting XSS vulnerabilities in Horde before 3.0.7 allow remote attackers to inject arbitrary web script or HTML via the 1 gzip/tar and 2 css MIME viewers, which do not filter or escape dangerous HTML when extracting and displaying attachments...