CVE-2026-53427 Cross-site scripting in MDEx via unescaped highlight_lines_class code-fence attribute

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in leandrocp MDEx allows stored or reflected cross-site scripting via attacker-controlled Markdown. When syntax highlighting and full info-string forwarding render: fullinfostring: true are enabled, t...

GHSA-52MM-H59V-F3C7 earmark: Stored XSS via unescaped HTML attribute values

Improper Neutralization of Script in Attributes in a Web Page vulnerability in pragdave earmark allows stored cross-site scripting via unescaped HTML attribute values. 'Elixir.Earmark.Transform':makeatt1/2 in lib/earmark/transform.ex splices attribute values verbatim between two literal " bytes: ...

CVE-2026-48591

CVE-2026-48591 describes a stored cross-site scripting vulnerability in the open-source earmark Markdown library used with Elixir. The issue arises from how Elixir.Earmark.Transform:_make_att1/2 splices attribute values directly between two literal quotes, causing attribute values to be emitted v...

CVE-2026-48591 Stored XSS via unescaped HTML attribute values in earmark

Improper Neutralization of Script in Attributes in a Web Page vulnerability in pragdave earmark allows stored cross-site scripting via unescaped HTML attribute values. 'Elixir.Earmark.Transform':makeatt1/2 in lib/earmark/transform.ex splices attribute values verbatim between two literal " bytes: ...

EEF-CVE-2026-48591 Stored XSS via unescaped HTML attribute values in earmark

Summary Improper Neutralization of Script in Attributes in a Web Page vulnerability in pragdave earmark allows stored cross-site scripting via unescaped HTML attribute values. 'Elixir.Earmark.Transform':\make\att1/2 in lib/earmark/transform.ex splices attribute values verbatim between two literal...

NPM: Astro: XSS via Unescaped Attribute Names in Spread Props

NPM: Astro: XSS via Unescaped Attribute Names in Spread Props vulnerability discovered by ? in WordPress Npm astro versions 6.4.6...

Astro: XSS via Unescaped Attribute Names in Spread Props

Summary The spreadAttributes function in Astro's server-side rendering pipeline iterates over object keys and passes them directly to addAttribute, which interpolates the key into the HTML output without escaping. When a developer uses the spread syntax ...props on an HTML element and the object...

EUVD-2026-30358

SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, the kernel stores Attribute View AV / database names without any HTML escape, then a render template uses raw strings.ReplaceAlltpl, "$avName", nodeAvName to embed the name in HTML before pushing to all clients via...

PT-2026-39288

Name of the Vulnerable Software and Affected Versions SiYuan versions prior to 3.7.0 Description The software fails to escape HTML when storing and rendering Attribute View AV names. The kernel stores these names without escaping and uses a raw string replacement to embed them in HTML before...

GHSA-W7RV-GFP4-J9J3 Slippers Vulnerable to Cross-Site Scripting (XSS) in `attrs` Template Tag

Summary A Cross-site Scripting XSS vulnerability exists in the % attrs % template tag of the slippers Django package. When a context variable containing untrusted data is passed to % attrs %, the value is interpolated into an HTML attribute string without escaping, allowing an attacker to break o...

GHSA-4249-GJR8-JPQ3 Duplicate Advisory: ProsemirrorToHtml has a Cross-Site Scripting (XSS) vulnerability through unescaped HTML attribute values

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-52c5-vh7f-26fx. This link is maintained to preserve external references. Original Description Impact The prosemirrortohtml gem is vulnerable to Cross-Site Scripting XSS attacks through malicious HTML attribute...

CVE-2025-64501

ProsemirrorToHtml is a JSON converter which takes ProseMirror-compatible JSON and outputs HTML. In versions 0.2.0 and below, the prosemirrortohtml gem is vulnerable to Cross-Site Scripting XSS attacks through malicious HTML attribute values. While tag content is properly escaped, attribute values...

CVE-2025-64501 ProsemirrorToHtml: Cross-Site Scripting vulnerability through unescaped HTML attribute values

ProsemirrorToHtml is a JSON converter which takes ProseMirror-compatible JSON and outputs HTML. In versions 0.2.0 and below, the prosemirrortohtml gem is vulnerable to Cross-Site Scripting XSS attacks through malicious HTML attribute values. While tag content is properly escaped, attribute values...

CVE-2025-64501

Summary: CVE-2025-64501 affects the ProsemirrorToHtml gem used to convert ProseMirror JSON to HTML. In versions 0.2.0 and earlier, it is vulnerable to Cross-Site Scripting (XSS) through malicious HTML attribute values because attribute values aren’t escaped, while tag content is. Impact applies t...

Duplicate Advisory: ProsemirrorToHtml has a Cross-Site Scripting (XSS) vulnerability through unescaped HTML attribute values

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-52c5-vh7f-26fx. This link is maintained to preserve external references. Original Description Impact The prosemirrortohtml gem is vulnerable to Cross-Site Scripting XSS attacks through malicious HTML attribute...

EUVD-2025-38038

Cross-Site Scripting XSS vulnerability through unescaped HTML attribute values...

auditor-bundle 跨站脚本漏洞

auditor-bundle is a tool by Damien Harper Personal Developer. A cross-site scripting vulnerability exists in auditor-bundle versions prior to 6.0.0, which stems from an unescaped entity attribute that enables Javascript injection...

Sql injection

The Availability Calendar WordPress plugin before 1.2.1 does not escape the category attribute from its shortcode before using it in a SQL statement, leading to a SQL Injection issue, which can be exploited by any user able to add shortcode to posts/pages, such as contributor+...

Cross-site Scripting (XSS)

jqGrid is vulnerable to cross-site scripting XSS attacks. These attacks are possible because HTML is being directly made from untrusted data with no escaping of attribute strings...