GHSA-HGMG-HHC8-G5WR CKEditor 5 Markdown plugin Regular expression Denial of Service

Impact A regular expression denial of service ReDoS vulnerability has been discovered in the CKEditor 5 Markdown plugin code. The vulnerability allowed to abuse a link recognition regular expression, which could cause a significant performance drop resulting in a browser tab freeze. It affects al...

PT-2021-14364 · Ckeditor · Ckeditor 5 Markdown Plugin

Name of the Vulnerable Software and Affected Versions: CKEditor 5 Markdown plugin versions prior to 25.0.0 Description: The CKEditor 5 Markdown plugin has a regex denial of service ReDoS vulnerability. This vulnerability allows the abuse of link recognition regular expressions, which could cause ...

CKEditor Resource Management Error Vulnerability

CKEditor is an open source, web-based text editor. A resource management error vulnerability exists in CKEditor 5 that allows misuse of link-recognizing regular expressions to cause the browser tab to freeze. The following products and versions are affected: CKEditor 5 Markdown plugin at version ...

Regular Expression Denial Of Service (ReDoS)

simple-markdown is vulnerable to Regular Expression Denial Of Service ReDoS. The vulnerability exists because the library that parses markdown content lacks the sanitization in the parsing of the regex for //, allowing an attacker to send a malicious string via the del component in defaultRules...

CVE-2020-20269

A specially crafted Markdown document could cause the execution of malicious JavaScript code in Caret Editor before 4.0.0-rc22...

Code injection

A specially crafted Markdown document could cause the execution of malicious JavaScript code in Caret Editor before 4.0.0-rc22...

Caret Editor Input Validation Error Vulnerability

Caret Editor is a Markdown file editor from Caret. Caret Editor before 4.0.0-rc22 suffers from an input validation error vulnerability that stems from a specially crafted Markdown document that could lead to the execution of malicious JavaScript code in the insertion symbol editor...

CVE-2020-20269

Caret Editor (pre-4.0.0-rc22) is affected by CVE-2020-20269 due to a crafted Markdown document that can trigger execution of malicious JavaScript. The vulnerability, scored high (CRITICAL) with CVSSv3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H), suggests a remote-like attack vector via a Markdown payl...

CVE-2020-20269

A specially crafted Markdown document could cause the execution of malicious JavaScript code in Caret Editor before 4.0.0-rc22...

Debian: Security Advisory (DSA-4831-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Anchor CMS 'markdown' cross-site scripting vulnerability

Anchor CMS is a lightweight CMS builder. A cross-site scripting vulnerability exists in Anchor CMS 'markdown', which can be exploited by attackers to obtain sensitive information such as user cookies...

DEBIAN-CVE-2020-26298

Redcarpet is a Ruby library for Markdown processing. In Redcarpet before version 3.5.1, there is an injection vulnerability which can enable a cross-site scripting attack. In affected versions no HTML escaping was being performed when processing quotes. This applies even when the :escapehtml opti...

CVE-2020-26298

Redcarpet is a Ruby library for Markdown processing. In Redcarpet before version 3.5.1, there is an injection vulnerability which can enable a cross-site scripting attack. In affected versions no HTML escaping was being performed when processing quotes. This applies even when the :escapehtml opti...

Cross site scripting

Redcarpet is a Ruby library for Markdown processing. In Redcarpet before version 3.5.1, there is an injection vulnerability which can enable a cross-site scripting attack. In affected versions no HTML escaping was being performed when processing quotes. This applies even when the :escapehtml opti...

CVE-2020-26298

Redcarpet is a Ruby library for Markdown processing. In Redcarpet before version 3.5.1, there is an injection vulnerability which can enable a cross-site scripting attack. In affected versions no HTML escaping was being performed when processing quotes. This applies even when the :escapehtml opti...

Injection/XSS in Redcarpet

Redcarpet is a Ruby library for Markdown processing. In Redcarpet before version 3.5.1, there is an injection vulnerability which can enable a cross-site scripting attack. In affected versions no HTML escaping was being performed when processing quotes. This applies even when the :escapehtml opti...

CVE-2020-26298

CVE-2020-26298 affects the Redcarpet Ruby gem (rubygem-redcarpet) prior to 3.5.1, where HTML escaping was not performed for quotes, enabling a cross-site scripting (XSS) vector. The issue is fixed in version 3.5.1 (via the referenced commit); upgrading to 3.5.1 or newer mitigates the vulnerabilit...

Vicent Martí Redcarpet Injection Vulnerability

Vicent Martí Redcarpet is a Rust-based codebase for parsing Markdown syntax by the individual developer Vicent Martí. An injection vulnerability exists in Redcarpet before version 3.5.1, which results from not performing HTML escaping when handling quotes...

CVE-2020-26298 Injection in Redcarpet

Redcarpet is a Ruby library for Markdown processing. In Redcarpet before version 3.5.1, there is an injection vulnerability which can enable a cross-site scripting attack. In affected versions no HTML escaping was being performed when processing quotes. This applies even when the :escapehtml opti...

Gotenberg Directory Traversal Vulnerability (CNVD-2021-03336)

Gotenberg is a Docker-powered stateless API for converting HTML, Markdown and Office documents to PDF. A directory traversal vulnerability exists in Gotenberg 6.2.1 and earlier versions of the Markdown engine. An attacker can exploit this vulnerability to read any container file...