CVE-2026-45270

CI4MS (ci4-cms-erp/ci4ms) has a stored-XSS vulnerability in its Pages module due to html_purify mutating the input by reference, while the DB stores raw content and the public renderer outputs it without escaping. The issue affects language-keyed page content; administrators and visitors can exec...

CVE-2026-53641 FOSSBilling has stored XSS in client email views via unescaped content in JavaScript template literal

FOSSBilling is a free, open-source billing and client management system. Versions 0.6.0 through 0.7.2 have a stored cross-site scripting XSS vulnerability in the client-facing email history views of FOSSBilling. Email HTML content contenthtml is rendered into a JavaScript template literal using t...

CVE-2026-53641 FOSSBilling has stored XSS in client email views via unescaped content in JavaScript template literal

FOSSBilling is a free, open-source billing and client management system. Versions 0.6.0 through 0.7.2 have a stored cross-site scripting XSS vulnerability in the client-facing email history views of FOSSBilling. Email HTML content contenthtml is rendered into a JavaScript template literal using t...

EUVD-2026-40904

The Event Organiser plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 3.12.9. This is due to the 'eoevents' shortcode accepting attacker-controlled 'noevents' content and rendering it in event list templates without output escaping. This makes...

Dosage Vulnerable to Stored Cross-Site Scripting (XSS) in HTML/RSS Output Handlers

Summary The HTML and RSS output handlers in dosagelib/events.py write user-controlled content comic text and page URLs directly into generated files without proper HTML escaping. When a user scrapes a malicious webcomic and opens the generated HTML/RSS file, attacker-controlled JavaScript can...

CVE-2026-54158 SiYuan: Stored XSS to RCE via attribute-view cell rendering in genAVValueHTML()

SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, the attribute-view database cell renderer genAVValueHTML interpolates cell content raw in four of its branches: text, url, phone, and mAsset. A cell value like or " breaks out of its surrounding tag and runs arbitrary...

CVE-2026-45560 Roxy-WI: Stored XSS in log viewer (wrap_line/highlight_word produce unescaped HTML)

Roxy-WI is a web interface for managing Haproxy, Nginx, Apache and Keepalived servers. In versions 8.2.6.4 and prior, wrapline app/modules/common/common.py:181-186 and highlightword app/modules/common/common.py:188-192 build raw HTML by string concatenation with no escaping. The frontend...

CVE-2026-34033

Improper Neutralization of Script-Related HTML Tags in a Web Page Basic XSS vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.0. User-supplied content was included in notification emails without proper escaping, allowing authenticated users to inject arbitrary HTML int...

CVE-2026-34033 Apache Answer: HTML Content Injection in Email

Improper Neutralization of Script-Related HTML Tags in a Web Page Basic XSS vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.0. User-supplied content was included in notification emails without proper escaping, allowing authenticated users to inject arbitrary HTML int...

PT-2026-44745

The Post Snippets plugin for WordPress is vulnerable to Stored Cross-Site Scripting in all versions up to, and including, 4.0.19. This is due to insufficient output escaping of imported snippet content when rendering JavaScript variables in the post editor. Specifically, the jqueryUiDialog method...

CVE-2026-43979

Local Deep Research is an AI-powered research assistant for deep, iterative research. Prior to 1.6.0, 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 —...

CVE-2026-44898

Mistune (Python Markdown parser) contains a TOC rendering flaw in render_toc_ul() prior to version 3.2.1: it inserts the heading ID (k) and text directly into an and the visible label without escaping, enabling an attacker to craft a heading whose text breaks out of the href context and injects ...

CVE-2026-44586 SiYuan: Bazaar marketplace renders unescaped package author metadata, allowing XSS and Electron code execution

SiYuan is an open-source personal knowledge management system. From 2.1.12 to before 3.7.0. SiYuan's Bazaar marketplace renders package author metadata from the public bazaar stage feed into HTML without escaping. In the desktop app this becomes stored XSS, and because SiYuan's Electron windows a...

UBUNTU-CVE-2026-42338

ip-address is a library for parsing and manipulating IPv4 and IPv6 addresses in JavaScript. Prior to 10.1.1, Address6.group and Address6.link do not HTML-escape attacker-controlled content before embedding it in the HTML strings they return, and AddressError.parseMessage emitted by the Address6...

CVE-2026-41576

Brave CMS is an open-source CMS. Prior to commit 6c56603, the contact form is publicly accessible no authentication required. User-supplied message text is passed through PHP's nl2br function, which converts newlines to tags but does not escape HTML. The resulting string is then passed to a Blade...

CVE-2026-42090

Notesnook is a note-taking app focused on user privacy & ease of use. Prior to Notesnook Web/Desktop version 3.3.15 and prior to Notesnook iOS/Android version 3.3.20, a stored XSS vulnerability in the note export flow can be escalated to remote code execution in the desktop app. The root cause is...

EUVD-2026-25088

An authenticated attacker can persist crafted values in multiple field types and trigger client-side script execution when another user opens the affected document in Desk. The vulnerable formatter implementations interpolate stored values into raw HTML attributes and element content without...

CVE-2026-3837

An authenticated attacker can persist crafted values in multiple field types and trigger client-side script execution when another user opens the affected document in Desk. The vulnerable formatter implementations interpolate stored values into raw HTML attributes and element content without...

CVE-2026-3673

An authenticated attacker can store a crafted tag value in usertags and trigger JavaScript execution when a victim opens the list/report view where tags are rendered. The vulnerable renderer interpolates tag content into HTML attributes and element content without escaping. This issue affects...

EUVD-2026-21692

A Cross-site Scripting XSS vulnerability was identified in the fromdict method of the AppLollmsMessage class in parisneo/lollms prior to version 2.2.0. The vulnerability arises from the lack of sanitization or HTML encoding of the content field when deserializing user-provided data. This allows a...