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
591 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-2026-41611HIGHCVSS 7.8EG 7.82026-05-12
Improper neutralization of script-related html tags in a web page (basic xss) in Visual Studio Code allows an unauthorized attacker to execute code locally.
- CVE-2026-42030MEDIUMCVSS 6.1EG 6.12026-05-08
MapServer is a system for developing web-based GIS applications. From version 6.0 to before version 8.6.2, a reflected XSS vulnerability in MapServer's WMS server allows an unauthenticated attacker to inject arbitrary HTML/JavaScript into …
- CVE-2026-42451MEDIUMCVSS 6.3EG 6.32026-05-08
Grimmory is a self-hosted digital library. Prior to version 2.3.1, a stored cross-site scripting (XSS) vulnerability in Grimmory's browser-based EPUB reader allows an attacker to embed arbitrary JavaScript in a crafted EPUB file. When a vi…
- CVE-2026-43938HIGHCVSS 8.1EG 8.12026-05-12
YetAnotherForum.NET (YAF.NET) is a C# ASP.NET forum. Prior to 4.0.5 and 3.2.12, the application's database logger (YAFNET.Core/Logger/DbLogger.cs) captures the incoming request's User-Agent header into a JObject, serializes it with JsonCon…
- CVE-2026-43939HIGHCVSS 7.3EG 7.32026-05-12
YetAnotherForum.NET (YAF.NET) is a C# ASP.NET forum. Prior to 4.0.5 and 3.2.12, the thread posting and reply feature accepts user-supplied content via a a post or reply that is stored server-side and later rendered back into the thread pag…
- CVE-2026-44259MEDIUMCVSS 4.6EG 4.62026-05-12
efw4.X is an Enterprise Framework for Web. Prior to 4.08.010, the previewServlet serves files with their detected MIME type based on file extension, without any content sanitization or security headers. Files with .html, .htm, or .svg exte…
- 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-2026-46492MEDIUMCVSS 6.1EG 6.12026-05-21
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-2026-48910MEDIUMCVSS 6.5EG 6.52026-07-30
A carefully crafted editing request could trigger an XSS vulnerability on Apache JSPWiki when parsing errors on the markdown renderer, which could allow the attacker to execute javascript in the victim's browser and get some sensitive i…
- 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-2026-5218MEDIUMCVSS 4.3EG 4.32026-08-27
Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in Softtr Informatics Technology Trading Limited Company E-Commerce Pack allows Cross-Site Scripting (XSS). This issue affects E-Commerce Pack: be…
- CVE-2026-52773MEDIUMCVSS 6.1EG 6.12026-07-09
YesWiki is a wiki system written in PHP. From version 4.1.0 to before version 4.6.6, YesWiki's archived-revision view reflects the time GET parameter into a hidden HTML input in handlers/page/show.php without escaping. Because MySQL coerce…
- CVE-2026-52774MEDIUMCVSS 6.1EG 6.12026-07-09
YesWiki is a wiki system written in PHP. Prior to version 4.6.6, YesWiki's Bazar widget handler reflects the id GET parameter into HTML attributes using strip_tags() only. Because strip_tags() does not escape double quotes, an attacker can…
- 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-2026-52854HIGHCVSS 8.6EG 8.62026-07-02
Maps is a MediaWiki extension that enables visualization of geographic data through dynamic embedded maps. Prior to version 12.1.3, the display_map parser function in the Leaflet service accepts attacker-controlled HTML in the overlays par…
- CVE-2026-5389MEDIUMCVSS 6.1EG 6.12026-08-23
justhtml versions before 1.13.0 contain a cross-site scripting vulnerability in the to_markdown() function when serializing attacker-controlled pre content. Attackers can place backticks inside sanitized pre elements to break out of fixed-…
- 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-2026-54503MEDIUMCVSS 4.3EG 4.32026-07-17
plone.app.textfield provides a zope.schema-style field type called RichText for storing a value with a related MIME type. Prior to 2.0.2, 3.0.2, and 4.0.1, depending on the release line, RichTextValue.output returns an unsanitized stored R…
- CVE-2026-54570MEDIUMCVSS 6.9EG 6.92026-07-17
AngleSharp is a .NET library for parsing angle bracket based hyper-texts. Prior to 1.5.0, MathAnnotationXmlElement in AngleSharp/Mathml/Dom/Internal/MathAnnotationXmlElement.cs is not treated as an HTML integration point when its encoding …
- CVE-2026-55696MEDIUMCVSS 4.3EG 4.32026-08-28
PrivateBin is an online pastebin where the server has zero knowledge of pasted data. Prior to 2.0.5, AttachmentViewer.setAttachment in js/privatebin.js uses getAttachmentMimeType to accept attacker-controlled MIME types and uses getBlobUrl…
- 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-2026-65841MEDIUMCVSS 5.3EG 5.32026-07-31
Jodit Editor is a WYSIWYG editor with a built-in file browser & image editor. Prior to 4.13.6, Jodit's clean-html denyTags filter does not normalize foreign SVG or MathML script node names, allowing a script element nested directly in SVG …
- CVE-2026-73220HIGHCVSS 8.5EG 8.52026-08-20
CVAT is an open source interactive video and image annotation tool for computer vision. From 2.68.0 until 2.70.0, the audio-task annotation guide renderer in cvat-ui/src/audio/components/annotation-page/audio-workspace/top-bar/audio-right-…
- CVE-2026-73237MEDIUMCVSS 6.1EG 6.12026-08-12
XSS vulnerability in Markdown handling in Apache Allura. This issue affects Apache Allura: from 1.10.0 before 1.19.1. Users are recommended to upgrade to version 1.19.1, which fixes the issue.
- CVE-2026-73238MEDIUMCVSS 6.1EG 6.12026-08-12
XSS vulnerability in code display in Apache Allura. This issue affects Apache Allura: before 1.19.1. Users are recommended to upgrade to version 1.19.1, which fixes the issue.
- 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-2026-75082MEDIUMCVSS 4.3EG 4.32026-08-18
A flaw has been found in Webkul Bagisto up to 2.4.4. The affected element is an unknown function of the file /customer/register of the component Customer-Registration Notification Email. This manipulation of the argument first_name/last_na…
- CVE-2026-75872MEDIUMCVSS 6.9EG 6.92026-08-18
HTML Injection in the public subscription form in maalfer MailerUp before 1.1.3 allows unauthenticated remote attackers to have the application send a message carrying arbitrary HTML, to an attacker-chosen address and from the form owner's…
- CVE-2026-82838MEDIUMCVSS 6.4EG 6.42026-08-31
The default docker image shipped for Venueless did not properly ensure that uploaded SVG files could not be delivered with executable JavaScript content. A valid Content Security Policy is now set.
- CVE-2026-9646MEDIUMCVSS 6.1EG 6.12026-05-28
A reflected cross-site scripting issue exists in URL handling.
Map vulnerabilities like CWE-80 to your infrastructure
EchelonGraph correlates every CVE — across CWE-80 and 150+ other weakness categories — against the assets you actually run. See blast radius, fix versions, and remediation steps in one graph.
Start Free Scan →