CVE-2026-42887

CVE-2026-42887 affects Audiobookshelf before version 2.33.0. The issue is a stored cross-site scripting (XSS) in the Login Page caused by improper sanitization of the authLoginCustomMessage field in the /api/auth-settings endpoint. An attacker with administrative privileges can inject arbitrary H...

GHSA-FJ2M-QVH9-JQ4Q local-deep-research is Vulnerable to HTML Injection via Unescaped User Input in PDF Export (`pdf_service.py:_markdown_to_html`)

Summary PDFService.markdowntohtml constructs an HTML document by interpolating user-controlled values — specifically title sourced from research.title or research.query and metadata key-value pairs — directly into an f-string without any HTML escaping. An authenticated attacker can craft a resear...

local-deep-research is Vulnerable to HTML Injection via Unescaped User Input in PDF Export (`pdf_service.py:_markdown_to_html`)

Summary PDFService.markdowntohtml constructs an HTML document by interpolating user-controlled values — specifically title sourced from research.title or research.query and metadata key-value pairs — directly into an f-string without any HTML escaping. An authenticated attacker can craft a resear...

NPM: Mermaid: Improper sanitization of `classDef` in state diagrams leads to HTML injection

NPM: Mermaid: Improper sanitization of classDef in state diagrams leads to HTML injection vulnerability discovered by ? in WordPress Npm mermaid versions = 10.9.5...

Mermaid: Improper sanitization of `classDef` in state diagrams leads to HTML injection

Impact Under the default configuration, Mermaid state diagram's classDef allow DOM injection that escapes the SVG, although tags are removed, preventing XSS. Proof-of-concept stateDiagram-v2 classDef xss...

MantisBT has Potential Referer-Based Reflected HTML Injection / XSS in Tag Update Page

Improper escaping of the redirection page retrieved from the request's Referer header allows an attacker to inject HTML. While this is generally not directly actionable as modern browsers will URL-encode special characters, on some specific server configurations this could poison the cache, leadi...

GHSA-FVJF-68WH-RWP2 MantisBT is Vulnerable to Stored HTML Injection/XSS in Clone Issue Form

When cloning an issue originating from a Project other than the current one, the clone form bugreportpage.php prepends the source Project name before the category selector without proper escaping, allowing an attacker able to to inject HTML if they can set the Project's name which typically...

Cross-site Scripting (XSS)

Overview mantisbt/mantisbt is a mantis bug tracker. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the bugreportpage.php process when cloning an issue from a different project, due to improper escaping of the source project name. An attacker with sufficient...

MantisBT is Vulnerable to Stored HTML Injection/XSS in Clone Issue Form

When cloning an issue originating from a Project other than the current one, the clone form bugreportpage.php prepends the source Project name before the category selector without proper escaping, allowing an attacker able to to inject HTML if they can set the Project's name which typically...

PT-2026-39883

Name of the Vulnerable Software and Affected Versions MantisBT affected versions not specified Description Improper escaping of the redirection page, which is retrieved from the Referer header of the request, allows an attacker to inject HTML. In certain server configurations, this can lead to...

PT-2026-39881

Name of the Vulnerable Software and Affected Versions MantisBT affected versions not specified Description An authenticated user can inject arbitrary HTML by updating the font family of their account. This leads to cross-site scripting, where the injected payload is reflected on every page of the...

PT-2026-39893

Name of the Vulnerable Software and Affected Versions Local Deep Research versions prior to 1.6.0 Description The PDFService. markdown to html function constructs an HTML document by interpolating user-controlled values directly into an f-string without HTML escaping. Specifically, the title...

PT-2026-39880

Name of the Vulnerable Software and Affected Versions Mantis Bug Tracker MantisBT versions prior to 2.28.2 Description Flawed logic in the Update Issue page 'bug update page.php' causes improper escaping of textarea custom field contents. This allows an authenticated user with low-privilege bug...

PT-2026-39889

Name of the Vulnerable Software and Affected Versions MantisBT affected versions not specified Description Lack of validation of the filter target parameter in the 'return dynamic filters.php' endpoint allows an attacker to inject arbitrary HTML when the target is a TEXTAREA custom field, leading...

EUVD-2021-34808

WordPress GetPaid Plugin 2.4.6 contains an HTML injection vulnerability that allows authenticated attackers to inject arbitrary HTML code by exploiting the Help Text field in payment forms. Attackers can inject malicious HTML including image tags and scripts into the Help Text field during paymen...

CVE-2021-47948

WordPress GetPaid Plugin 2.4.6 contains an HTML injection vulnerability that allows authenticated attackers to inject arbitrary HTML code by exploiting the Help Text field in payment forms. Attackers can inject malicious HTML including image tags and scripts into the Help Text field during paymen...

CVE-2021-47948

WordPress GetPaid Plugin 2.4.6 contains an HTML injection vulnerability that allows authenticated attackers to inject arbitrary HTML code by exploiting the Help Text field in payment forms. Attackers can inject malicious HTML including image tags and scripts into the Help Text field during paymen...

CVE-2021-47948 WordPress GetPaid Plugin 2.4.6 HTML Injection via Help Text

WordPress GetPaid Plugin 2.4.6 contains an HTML injection vulnerability that allows authenticated attackers to inject arbitrary HTML code by exploiting the Help Text field in payment forms. Attackers can inject malicious HTML including image tags and scripts into the Help Text field during paymen...

CVE-2021-47948

The CVE-2021-47948 entry concerns WordPress GetPaid Plugin 2.4.6 with an HTML-injection vulnerability. It allows authenticated attackers to inject arbitrary HTML via the Help Text field in payment forms, with the injected HTML stored in the database and executed in the browser when the form is vi...

CVE-2021-47948 WordPress GetPaid Plugin 2.4.6 HTML Injection via Help Text

WordPress GetPaid Plugin 2.4.6 contains an HTML injection vulnerability that allows authenticated attackers to inject arbitrary HTML code by exploiting the Help Text field in payment forms. Attackers can inject malicious HTML including image tags and scripts into the Help Text field during paymen...