Mistune has a ReDoS in LINK_TITLE_RE that allows denial of service via crafted Markdown input

Summary A ReDoS Regular Expression Denial of Service vulnerability in LINKTITLERE allows an attacker who can supply Markdown for parsing to cause denial of service. A crafted 58-byte Markdown document blocks the parser for approximately 6 seconds measured on Apple M2, Python 3.14.3, with...

GHSA-8MP2-V27R-99XP Mistune has a ReDoS in LINK_TITLE_RE that allows denial of service via crafted Markdown input

Summary A ReDoS Regular Expression Denial of Service vulnerability in LINKTITLERE allows an attacker who can supply Markdown for parsing to cause denial of service. A crafted 58-byte Markdown document blocks the parser for approximately 6 seconds measured on Apple M2, Python 3.14.3, with...

PT-2026-38088

Name of the Vulnerable Software and Affected Versions Mistune versions 3.0.0a1 through 3.2.0 Description A Regular Expression Denial of Service ReDoS exists in the LINK TITLE RE regular expression. An attacker can provide specially crafted Markdown for parsing that triggers catastrophic...

mistune 安全漏洞

Mistune is a fast and powerful Python Markdown parser developed by Hsiaoming Yang. Versions of Mistune from 3.0.0a1 to 3.2.0 contain security vulnerabilities. These vulnerabilities stem from a denial-of-service attack involving regular expressions in LINKTITLERE, which could allow attackers to...

CVE-2026-7209

The Simple Link Directory plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's qcopd-directory shortcode in all versions up to, and including, 8.9.2. This is due to insufficient input sanitization and output escaping on user supplied attributes such as titlefontsize...

CVE-2026-5077

The CVE-2026-5077 entry affects the WordPress Total theme. Vulnerable component: rendering of the_title() inside HTML attribute context in the Home Page blog section template. Root cause: insufficient output escaping in post titles, allowing Stored XSS. Impact: authenticated attackers with contri...

EUVD-2026-26729

The Simple Link Directory plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's qcopd-directory shortcode in all versions up to, and including, 8.9.2. This is due to insufficient input sanitization and output escaping on user supplied attributes such as titlefontsize...

PT-2026-36561

Name of the Vulnerable Software and Affected Versions Simple Link Directory versions prior to 8.9.3 Description The Simple Link Directory plugin for WordPress contains a Stored Cross-Site Scripting issue. Authenticated attackers with contributor-level access or higher can inject arbitrary web...

Cross-site Scripting (XSS)

Overview @diplodoc/search-extension is a Lunr based offline search extension for Diplodoc platform Affected versions of this package are vulnerable to Cross-site Scripting XSS in the title field of Markdown files. An attacker can execute arbitrary scripts in the context of the user's browser by...

@diplodoc/search-extension allows stored XSS via Markdown file title

@diplodoc/search-extension 1.0.0 through 3.0.2 allows stored XSS via .md file title...

GHSA-RJMP-RWJ4-MV82 @diplodoc/search-extension allows stored XSS via Markdown file title

@diplodoc/search-extension 1.0.0 through 3.0.2 allows stored XSS via .md file title...

CVE-2026-40201

@diplodoc/search-extension 1.0.0 through 3.x before 3.0.3 allows stored XSS via the title in a .md file...

CVE-2026-40201: Improper Neutralization of Input During Web Page Generation

@diplodoc/search-extension 1.0.0 through 3.x before 3.0.3 allows stored XSS via the title in a .md file...

Cross-site Scripting (XSS)

Overview beets is a media library management system for obsessive music geeks. Affected versions of this package are vulnerable to Cross-site Scripting XSS through the included index.html template. An attacker can execute scripts in a victim’s browser by supplying crafted music metadata fields su...

CVE-2026-6551

The Timeline Blocks for Gutenberg plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'titleTag' attribute of the timeline-blocks/tb-timeline-blocks block in all versions up to, and including, 1.1.10 due to insufficient input sanitization and output escaping on user supplied...

Malicious code in @apiary-annex/title (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector a21d55a19694bb77a748bff53e74597f9c1ed88df95f421975af40efe38a4183 The package @apiary-annex/title was found to contain malicious code. Source: ghsa-malware...

MAL-2026-3110 Malicious code in @apiary-annex/title (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector a21d55a19694bb77a748bff53e74597f9c1ed88df95f421975af40efe38a4183 The package @apiary-annex/title was found to contain malicious code. Source: ghsa-malware...

EUVD-2026-24636

The Institute Management plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'Enquiry Form Title' setting in all versions up to, and including, 5.5. This is due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with...

CVE-2026-2714

The Institute Management plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'Enquiry Form Title' setting in all versions up to, and including, 5.5. This is due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with...

CVE-2026-2714

The Institute Management plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'Enquiry Form Title' setting in all versions up to, and including, 5.5. This is due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with...