CVE-2026-27122 Svelte SSR does not validate dynamic element tag names in `<svelte:element>`

svelte performance oriented web framework. Prior to 5.51.5, when using in server-side rendering, the provided tag name is not validated or sanitized before being emitted into the HTML output. If the tag string contains unexpected characters, it can result in HTML injection in the SSR output...

CVE-2026-27122

CVE-2026-27122 affects the Svelte performance-oriented web framework. In server-side rendering, using allows an unvalidated tag name to be emitted in HTML output, enabling HTML injection. Client-side rendering is not impacted. The vulnerability is addressed by upgrading to version 5.51.5. The av...

CVE-2026-27122 Svelte SSR does not validate dynamic element tag names in `<svelte:element>`

svelte performance oriented web framework. Prior to 5.51.5, when using in server-side rendering, the provided tag name is not validated or sanitized before being emitted into the HTML output. If the tag string contains unexpected characters, it can result in HTML injection in the SSR output...

Svelte 跨站脚本漏洞

Svelte is an open-source approach to building web applications developed by Svelte. Versions of Svelte prior to 5.51.5 contained a cross-site scripting vulnerability. This vulnerability stemmed from the lack of validation or cleanup of tag names during server-side rendering, which could lead to...

Svelte SSR does not validate dynamic element tag names in `<svelte:element>`

When using in server-side rendering, the provided tag name is not validated or sanitized before being emitted into the HTML output. If the tag string contains unexpected characters, it can result in HTML injection in the SSR output. Client-side rendering is not affected...

GHSA-M56Q-VW4C-C2CP Svelte SSR does not validate dynamic element tag names in `<svelte:element>`

When using in server-side rendering, the provided tag name is not validated or sanitized before being emitted into the HTML output. If the tag string contains unexpected characters, it can result in HTML injection in the SSR output. Client-side rendering is not affected...

PT-2026-20881

Name of the Vulnerable Software and Affected Versions Svelte versions prior to 5.51.5 Description A flaw exists in Svelte where, during server-side rendering, the tag name provided to the component is not validated or sanitized before being included in the HTML output. This can lead to HTML...

Cross-site Scripting (XSS)

Overview phlex is a high-performance view framework optimised for fun. Affected versions of this package are vulnerable to Cross-site Scripting XSS via attributes, tag names, and link values in HTML rendering. An attacker can execute scripts in the context of the user's browser by injecting...

CVE-2021-41169

Sulu is an open-source PHP content management system based on the Symfony framework. In versions before 1.6.43 are subject to stored cross site scripting attacks. HTML input into Tag names is not properly sanitized. Only admin users are allowed to create tags. Users are advised to upgrade...

WordPress HT Mega plugin cross-site scripting vulnerability

WordPress HT Mega plugin is an Elementor page builder plugin designed for WordPress websites. The WordPress HT Mega plugin suffers from a cross-site scripting vulnerability that stems from insufficient validation of user-supplied HTML tag name input, which can be exploited by an attacker to execu...

EUVD-2025-198390

The HT Mega – Absolute Addons For Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's Gutenberg blocks in all versions up to, and including, 3.0.0 due to insufficient input validation on user-supplied HTML tag names. This is due to the lack of a tag name...

PT-2025-47709

The HT Mega – Absolute Addons For Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's Gutenberg blocks in all versions up to, and including, 3.0.0 due to insufficient input validation on user-supplied HTML tag names. This is due to the lack of a tag name...

CVE-2025-12045 Orbit Fox Companion <= 3.0.2 - Authenticated (Author+) Stored Cross-Site Scripting via Post Taxonomy

The Orbit Fox: Duplicate Page, Menu Icons, SVG Support, Cookie Notice, Custom Fonts & More plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the category and tag 'name' parameters in all versions up to, and including, 3.0.2 due to insufficient input sanitization and output...

Taguette vulnerable to cross-site scripting via tag name, tag description, document name and document description

Impact An issue has been discovered in Taguette versions prior to 1.5.0. It was possible for a project member to put JavaScript in name or description fields which would run on project load. Patches Users should upgrade to Taguette 1.5.0. References -...

GHSA-G9QW-G6RV-3889 Taguette vulnerable to cross-site scripting via tag name, tag description, document name and document description

Impact An issue has been discovered in Taguette versions prior to 1.5.0. It was possible for a project member to put JavaScript in name or description fields which would run on project load. Patches Users should upgrade to Taguette 1.5.0. References -...

EUVD-2025-25271

Malicious code in bioql PyPI...

Cross-site Scripting (XSS)

Liferay Portal is vulnerable to Cross-site Scripting XSS. The vulnerability is due to insufficient input sanitization due to improper handling of the comliferayusersadminwebportletUsersAdminPortletassetTagNames parameter, allowing remote authenticated attackers to inject JavaScript...

CVE-2025-43741

A reflected cross-site scripting XSS vulnerability in the Liferay Portal 7.4.0 through 7.4.3.132, and Liferay DXP 2025.Q1.0 through 2025.Q1.3, 2024.Q4.0 through 2024.Q4.7, 2024.Q3.1 through 2024.Q3.13, 2024.Q2.0 through 2024.Q2.13, 2024.Q1.1 through 2024.Q1.14 and 7.4 GA through update 92 allows ...

Cross-site Scripting (XSS)

Overview com.liferay:com.liferay.asset.taglib is a portal for Liferay. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the assetTagNames parameter. An authenticated attacker can execute arbitrary JavaScript in the context of a user's browser by crafting a maliciou...

GHSA-J6P8-G3RJ-GHPM Liferay Portal Vulnerable to Cross-Site Scripting via assetTagNames Parameter

A reflected cross-site scripting XSS vulnerability in the Liferay Portal 7.4.0 through 7.4.3.132, and Liferay DXP 2025.Q1.0 through 2025.Q1.3, 2024.Q4.0 through 2024.Q4.7, 2024.Q3.1 through 2024.Q3.13, 2024.Q2.0 through 2024.Q2.13, 2024.Q1.1 through 2024.Q1.14 and 7.4 GA through update 92 allows ...