CVE-2026-88921 MISP: Unescaped HTML Injection in PDF Report Element Rendering

MISP contains an HTML injection vulnerability in the MISPElementHTMLFormatterTool component, which is responsible for rendering MISP element references attributes, objects, and tags into inline HTML during PDF report export via the convertmarkdowntopdf module. The attribute, objectAttribute,...

CVE-2026-82654 SiYuan before v3.8.1 Stored XSS via block name

SiYuan before v3.8.1 fails to properly escape block name, alias, and memo fields in hint, backlink, and breadcrumb rendering functions. Attackers can set a block's name to contain HTML/script tags that execute when another user views documents referencing or displaying that block...

CVE-2026-72725

Discourse is an open-source discussion platform. Prior to 2026.1.6, the staff action log model rendered unescaped previous and new value fields that could inject stored cross-site scripting into the staff interface. The issue is fixed in 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0...

CVE-2026-72725

Discourse (open‑source discussion platform) has a Stored XSS issue in the staff action log: prior to 2026.1.6, the staff action log model rendered unescaped previous and new value fields, enabling stored XSS in the staff interface. The vulnerability is fixed in versions 2026.1.6, 2026.5.2, 2026.6...

CVE-2026-72725 Discourse: Stored XSS in staff action logs injects staff UI

Discourse is an open-source discussion platform. Prior to 2026.1.6, the staff action log model rendered unescaped previous and new value fields that could inject stored cross-site scripting into the staff interface. The issue is fixed in 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0...

CVE-2026-72725 Discourse: Stored XSS in staff action logs injects staff UI

Discourse is an open-source discussion platform. Prior to 2026.1.6, the staff action log model rendered unescaped previous and new value fields that could inject stored cross-site scripting into the staff interface. The issue is fixed in 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0...

Req vulnerable to multipart form-data header injection via unescaped name/filename/content_type

Summary Req's multipart form encoder interpolates the per-part name, filename, and contenttype directly into the part headers without escaping. An attacker who can influence any of those values can inject CRLF-separated header lines, smuggle additional form fields, or prepend a whole extra part...

CVE-2026-59728 @astrojs/rss: XML Injection via Unescaped RSS Feed Fields

Astro is a web framework for content-driven websites. In versions 1.0.0 through 4.0.18, the source.title and enclosure.type item fields in packages/astro-rss/src/index.ts are interpolated directly into XML template strings without XML-character escaping before being parsed by fast-xml-parser. Bot...

CVE-2026-59728

CVE-2026-59728 (astrojs/rss) affects Astro versions 1.0.0–4.0.18 where source.title and enclosure.type are interpolated into XML without escaping in packages/astro-rss/src/index.ts, then parsed by fast-xml-parser. This allows an attacker-controlled value to inject arbitrary XML into the generated...

CVE-2026-59728 @astrojs/rss: XML Injection via Unescaped RSS Feed Fields

Astro is a web framework for content-driven websites. In versions 1.0.0 through 4.0.18, the source.title and enclosure.type item fields in packages/astro-rss/src/index.ts are interpolated directly into XML template strings without XML-character escaping before being parsed by fast-xml-parser. Bot...

CVE-2026-59728 @astrojs/rss: XML Injection via Unescaped RSS Feed Fields

Astro is a web framework for content-driven websites. In versions 1.0.0 through 4.0.18, the source.title and enclosure.type item fields in packages/astro-rss/src/index.ts are interpolated directly into XML template strings without XML-character escaping before being parsed by fast-xml-parser. Bot...

GHSA-8J5Q-MFJ2-5Q9Q @astrojs/rss: XML Injection via Unescaped RSS Feed Fields

Summary In @astrojs/rss, the source.title and enclosure.type item fields are interpolated directly into XML template strings without XML-character escaping before being parsed by fast-xml-parser. An attacker who controls these field values can inject arbitrary XML elements into the generated RSS...

wger has Stored XSS via Unescaped License Attribution Fields

Stored XSS via Unescaped License Attribution Fields SummaryThe AbstractLicenseModel.attributionlink property in wger/utils/models.py constructs HTML strings by directly interpolating user-controlled fields licenseauthor, licensetitle, licenseobjecturl, licenseauthorurl, licensederivativesourceurl...

CVE-2026-55570

SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, it does not escape the untrusted fields name, version, author, description when they are serialized into the data-obj HTML attribute of each marketplace card. Because the attribute is single-quoted and the value is...

EUVD-2026-39102

SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, it does not escape the untrusted fields name, version, author, description when they are serialized into the data-obj HTML attribute of each marketplace card. Because the attribute is single-quoted and the value is...

CVE-2026-55570 SiYuan: Stored XSS results to Electron RCE in SiYuan marketplace via unescaped `data-obj` attribute (Bypass for CVE-2026-45375's patch)

SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, it does not escape the untrusted fields name, version, author, description when they are serialized into the data-obj HTML attribute of each marketplace card. Because the attribute is single-quoted and the value is...

PT-2026-52115

SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, it does not escape the untrusted fields name, version, author, description when they are serialized into the data-obj HTML attribute of each marketplace card. Because the attribute is single-quoted and the value is...

CVE-2026-56785 FlatPress - Stored Cross-Site Scripting via Unescaped Comment and Contact Form Fields

FlatPress contains a stored cross-site scripting vulnerability in comment and contact forms where name, URL, and email fields are rendered without proper output encoding in Smarty templates. Attackers can inject arbitrary HTML and JavaScript through these fields to execute malicious scripts in...

CVE-2026-56347 AVideo TopMenu Plugin - Stored Cross-Site Scripting via Unescaped Menu Item Fields

AVideo TopMenu plugin through version 26.0 contains a stored cross-site scripting vulnerability in menu item rendering due to missing output encoding of icon classes, URLs, and text labels. Attackers can inject malicious JavaScript through unescaped menu item fields that execute for all site...

PT-2026-48551

Juicer through 1.12.18 fails to escape remote feed API response fields before rendering them on the admin settings page. Attackers controlling the connected feed data can inject script that executes in an administrator's browser when the settings page loads...