Cross-Site Scripting (XSS)

Ghost is vulnerable to Cross-Site Scripting XSS. The vulnerability is due to imported SVG images being stored without sanitization, which allows an attacker to convince an Administrator to import a crafted file and host malicious scripts on the site's domain, potentially compromising staff users'...

EUVD-2026-92633

Ghost : Stored XSS via SVG Files in Content Imports...

CVE-2026-105644

Ghost is a Node.js content management system. From 4.0.0 until 6.67.0, SVG images included in content imports were stored without sanitization. An attacker who convinced an Administrator to import a crafted file could host scripts on the site's domain, possibly resulting in compromise of staff...

Astra Linux – Vulnerability in Firefox

There was a potential “use-after-free” vulnerability in SVG images if the Refresh Driver was destroyed at an inappropriate time. This could lead to memory corruption or a potentially exploitable crash. Note: This advisory was added on December 13th, 2022 after discovering that it had inadvertentl...

PT-2026-106178

Name of the Vulnerable Software and Affected Versions Ghost versions 4.0.0 through 6.66.0 Description SVG images included in content imports are stored without sanitization. This allows an attacker to convince an Administrator to import a crafted file to host scripts on the site domain, which cou...

Ubuntu 24.04 LTS : Emacs vulnerability (USN-8835-1)

The remote Ubuntu 24.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-8835-1 advisory. It was discovered that Emacs improperly handled specially crafted SVG images, resulting in memory corruption. An attacker could possibly use this issue to cause...

USN-8835-1: Emacs vulnerability

It was discovered that Emacs improperly handled specially crafted SVG images, resulting in memory corruption. An attacker could possibly use this issue to cause Emacs to crash, resulting in a denial of service, or obtain sensitive information...

USN-8835-1 emacs vulnerability

It was discovered that Emacs improperly handled specially crafted SVG images, resulting in memory corruption. An attacker could possibly use this issue to cause Emacs to crash, resulting in a denial of service, or obtain sensitive information...

CVE-2026-90957: Improper Neutralization of Input During Web Page Generation

Affected versions of MISP serve uploaded SVG images inline without a restrictive browser sandbox. The commit explains that SVG files are XML documents rather than passive bitmap images. While scripts inside SVG do not execute when the SVG is rendered through a normal , they can execute when the S...

CVE-2026-59943

Dompdf vulnerability (CVE-2026-59943) affects version 3.15 and earlier. In a data-URI encoded SVG, using an element with href/xlink:href pointing to local files (e.g., file:///...), the rendering process can leak filesystem information by differentiating behavior when a referenced file/directory...

CVE-2026-64644 Next.js: Denial of Service in the Image Optimization API using SVGs

Next.js is a React framework for building full-stack web applications. In versions 15.5.0 through 15.5.20 and 16.0.0 through 16.2.10, when self-hosting Next.js with the default image loader, the Image Optimization API can optimize remotely hosted images if configured not enabled by default. If...

CVE-2026-64644 Next.js: Denial of Service in the Image Optimization API using SVGs

Next.js is a React framework for building full-stack web applications. In versions 15.5.0 through 15.5.20 and 16.0.0 through 16.2.10, when self-hosting Next.js with the default image loader, the Image Optimization API can optimize remotely hosted images if configured not enabled by default. If...

PYSEC-2026-2077 Zope vulnerable to Stored Cross Site Scripting with SVG images

Impact There is a stored cross site scripting vulnerability for SVG images. Note that an image tag with an SVG image as source is never vulnerable, even when the SVG image contains malicious code. To exploit the vulnerability, an attacker would first need to upload an image, and then trick a user...

Zope vulnerable to Stored Cross Site Scripting with SVG images

ImpactThere is a stored cross site scripting vulnerability for SVG images.Note that an image tag with an SVG image as source is never vulnerable, even when the SVG image contains malicious code. To exploit the vulnerability, an attacker would first need to upload an image, and then trick a user...

Mattermost 代码问题漏洞

Mattermost is an open-source collaboration platform developed by the American company Mattermost. Versions of Mattermost such as 11.5.1 and earlier, 10.11.13 and earlier, as well as 11.4.3 and earlier, have code vulnerabilities. These vulnerabilities stem from unvalidated proxy image response...

CVE-2026-29924

Grav CMS v1.7.x and before is vulnerable to XML External Entity XXE through the SVG file upload functionality in the admin panel and File Manager plugin...

EUVD-2026-15485

Mattermost versions 11.4.x = 11.4.0, 11.3.x = 11.3.1, 11.2.x = 11.2.3, 10.11.x = 10.11.11 fail to prevent rendering of external SVGs on link embeds which allows unauthenticated users to crash the Mattermost webapp and desktop app via creating an issue or PR on GitHub.. Mattermost Advisory ID:...

PYSEC-2026-2137

Copyparty is a portable file server. Prior to v1.20.11., the nohtml config option, intended to prevent execution of JavaScript in user-uploaded HTML files, did not apply to SVG images. A user with write-permission could upload an SVG containing embedded JavaScript, which would execute in the...

CVE-2026-30974: Improper Neutralization of Input During Web Page Generation

Copyparty is a portable file server. Prior to v1.20.11., the nohtml config option, intended to prevent execution of JavaScript in user-uploaded HTML files, did not apply to SVG images. A user with write-permission could upload an SVG containing embedded JavaScript, which would execute in the...

Plone Python Library Multiple Vulnerabilities (20230921)

The detected version of Plone python package, plone, is prior to version 5.2.14 or 6.x prior to 6.0.7. It is, therefore, affected by the following the vulnerabilities: - Multiple stored cross site scripting vulnerabilities exits when handling SVG images. An authenticated, remote attacker can...