CWE-80— Improper Neutralization of Script-Related HTML Tags
The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages.— MITRE CWE catalog
569 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-80page 12 of 12
- CVE-2026-44264MEDIUMCVSS 4.3EG 4.32026-05-07
Weblate is a web based localization tool. Prior to version 5.17.1, the Markdown renderer used in user comments and other user-provided content didn't properly sanitize some attributes. This issue has been patched in version 5.17.1.
- CVE-2026-44369HIGHCVSS 8.5EG 8.52026-05-13
CVAT is an open source interactive video and image annotation tool for computer vision. From 2.5.0 to 2.63.0, an attacker who is able to create or edit an annotation guide on a task is able to add malicious JavaScript code, which will then…
- CVE-2026-44839MEDIUMCVSS 4.8EG 4.82026-05-27
RabbitMQ is a messaging and streaming broker. From 3.7.0 to before 4.1.2 and 4.0.13, This vulnerability is fixed in 4.1.2 and 4.0.13.
- CVE-2026-45346MEDIUMCVSS 5.4EG 5.42026-05-15
Open WebUI is a self-hosted artificial intelligence platform designed to operate entirely offline. Prior to 0.6.31, there is a Cross-Site Scripting vulnerability in Open WebUI SVG renderer implementation. This vulnerability is fixed in 0.6…
- CVE-2026-46492HIGHCVSS 7.2EG 7.22026-05-21
md-fileserver allows for local viewing of markdown files in a browser. Prior to version 1.10.3, a cross-site scripting (XSS) vulnerability exists in the application’s Markdown rendering logic. When user-supplied Markdown content is rende…
- CVE-2026-50146MEDIUMCVSS 6.1EG 6.12026-06-16
Astro is a web framework. Prior to 6.3.3, when a component uses a client:* directive, Astro inserts named slot content into a data-astro-template attribute without HTML escaping the slot name allowing an attacker to break out of the attrib…
- CVE-2026-50229MEDIUMCVSS 6.1EG 6.12026-06-29
Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in the number guess example for Apache Tomcat. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.22, from 10.1.0-M1 through 10.1.55, f…
- CVE-2026-52816MEDIUMCVSS 5.4EG 5.42026-06-23
Gogs is an open source self-hosted Git service. Prior to 0.14.3, the Jupyter Notebook (ipynb) sanitizer endpoint at POST /-/api/sanitize_ipynb allows arbitrary data: URIs without proper restrictions, potentially leading to Cross-Site Scrip…
- CVE-2026-54443MEDIUMCVSS 5.9EG 5.92026-07-15
Dashy is a self-hostable personal dashboard. From 1.9.4 until 3.2.0, the Dashy RSS Widget in src/components/Widgets/RssFeed.vue does not sanitize RSS item link values before rendering feed item titles and Read More links as anchor href att…
- CVE-2026-57167MEDIUMCVSS 5.1EG 5.12026-07-10
PeerTube is an ActivityPub-federated video streaming platform. Prior to 8.2.2, server-side-rendered video watch pages embed a schema.org JSON-LD block by JSON.stringify-ing video metadata without escaping less-than, greater-than, or slash …
- CVE-2026-57532HIGHCVSS 8.8EG 8.82026-06-25
Malicious HTML content contained in the layout specification of a PDF ticket or badge layout was executed when the PDF editor is opened in the browser. This could allow one backend user to inject JavaScript into the browser context of a…
- CVE-2026-57533LOWCVSS 2.1EG 2.12026-06-25
Malicious HTML content could be injected into the page pretix shows when redirection to an untrusted page occurs. Since this page has a Content-Security-Policy, this can mainly be used for phishing purposes.
- CVE-2026-57534LOWCVSS 2.1EG 2.12026-06-25
Malicious HTML content could be injected into the content of a page in the pretix-pages plugin.
- CVE-2026-57535LOWCVSS 2.1EG 2.12026-06-25
Content injected to PDF rendering contexts could, in many places, include HTML content including <img> tags. If the src attribute of these images pointed to an URL, the PDF rendering engine would download the image from that place and di…
- CVE-2026-59838MEDIUMCVSS 4.8EG 5.92026-07-15
A improper neutralization of script-related html tags in a web page (basic xss) vulnerability in Fortinet FortiSIEM 7.4.0, FortiSIEM 7.3.0 through 7.3.4, FortiSIEM 7.2.0 through 7.2.6, FortiSIEM 7.1 all versions, FortiSIEM 7.0 all versions…
- CVE-2026-59855HIGHCVSS 8.6EG 8.62026-07-09
SiYuan is an open-source personal knowledge management system. Prior to 3.7.1, Asset.render in app/src/asset/index.ts interpolates the unsanitized this.path value into HTML assigned to innerHTML, allowing a crafted asset link containing a …
- CVE-2026-6002HIGHCVSS 8.8EG 8.82026-05-07
Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in DivvyDrive Information Technologies Inc. DivvyDrive allows Cross-Site Scripting (XSS). This issue affects DivvyDrive: from 4.8.2.9 before 4.8.3…
- CVE-2026-7380MEDIUMCVSS 6.1EG 6.12026-07-07
Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in Armiya Information Technologies Ltd. Co. Access Control System (GKS) allows XSS Targeting HTML Attributes. This issue affects Access Control Sy…
- CVE-2026-9646MEDIUMCVSS 6.1EG 6.12026-05-28
A reflected cross-site scripting issue exists in URL handling.
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