PT-2026-110997

Frappe before 13.52.0 and 14.x before 14.31.0 contains an HTML injection vulnerability caused by weak escaping of user-supplied content rendered in pages. Attackers can submit crafted HTML that bypasses the insufficient escaping and is rendered in the browsers of users who view it, enabling...

CVE-2026-88060 Angular: SSR XSS via Unescaped <template> Content Across DocumentFragment Boundaries in Fallback Raw-Content Elements

Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to 20.3.30, 21.2.22, and 22.1.4, Angular server-side rendering SSR in @angular/platform-server serializes untrusted input inside template content nested in...

CVE-2026-87814 SiYuan before v3.8.2 Stored XSS via Asset Preview

SiYuan before v3.8.2 contains a stored cross-site scripting vulnerability in the search asset preview feature that fails to escape indexed asset content before inserting it into the DOM using innerHTML. Attackers who can place crafted text assets in a workspace can execute JavaScript in the SiYua...

CVE-2026-87814 SiYuan before v3.8.2 Stored XSS via Asset Preview

SiYuan before v3.8.2 contains a stored cross-site scripting vulnerability in the search asset preview feature that fails to escape indexed asset content before inserting it into the DOM using innerHTML. Attackers who can place crafted text assets in a workspace can execute JavaScript in the SiYua...

html/template: golang: Go html/template: Cross-Site Scripting via pathological input

A flaw was found in the html/template component of Go golang. Pathological inputs could prematurely close an unescaped forward slash '/', allowing an attacker to inject arbitrary content. This could lead to Cross-Site Scripting XSS, where malicious scripts are executed in a user's browser,...

CVE-2026-85453

MOOS core-moos through 10.4.0 contains a stored cross-site scripting (XSS) vulnerability in the MOOSDB HTTP interface. The root cause is a failure to escape database contents when rendering HTTP pages, allowing any MOOS publisher to inject script payloads via variable values. These payloads execu...

CVE-2026-85453 MOOS core-moos through 10.4.0 MOOSDB HTTP Pages Stored Cross-Site Scripting

MOOS core-moos through 10.4.0 fails to escape database contents when rendering MOOSDB HTTP pages, allowing attackers to inject malicious scripts. Any MOOS publisher can set variable values containing script payloads that execute in the browser of operators viewing the web interface...

PT-2026-85302

Name of the Vulnerable Software and Affected Versions MOOS core-moos versions prior to 10.4.1 Description MOOSDB HTTP pages fail to escape database contents during rendering, leading to stored cross-site scripting. This allows a MOOS publisher to set variable values containing malicious script...

CVE-2026-73161

CVE-2026-73161 affects certain versions of cti-transmute where the highlight() function mishandled conversion-table values passed to the search highlighting feature. The original implementation could return raw text when no query was supplied or perform a regex replace that inserted tags without...

CVE-2026-67196

Perspective 5.0.0 contains a cross-site scripting vulnerability in the built-in Debug plugin that allows attackers to inject arbitrary HTML and JavaScript by writing table cell values containing unescaped HTML markup, which are interpolated directly into innerHTML during CSV serialization...

Security Bulletin:IP-Address Library Vulnerability: XSS Risk with Untrusted Input Rendering and HTML Escaping Issues

Summary 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...

Cross-site Scripting (XSS)

Overview mathlive is an A web component for math input Affected versions of this package are vulnerable to Cross-site Scripting XSS in the Box.toMarkup method src/core/box.ts and the MathML serializer src/formats/atom-to-math-ml.ts, which emit literal characters from LaTeX text-mode commands into...

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...

PT-2026-60026

Impact Weblate's live search preview renders unit source and context as HTML without escaping. Any contributor whose content reaches those fields stores HTML and CSS that runs inside the authenticated editor of every user who runs a matching search. Patches...

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...

Cross-site Scripting (XSS)

Overview dosage is an a comic strip downloader and archiver Affected versions of this package are vulnerable to Cross-site Scripting XSS via the HTML and RSS output handlers, which write unescaped user-controlled content such as comic text and page URLs directly into generated files. An attacker...

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...

justhtml: to_markdown() code-span blank-line breakout enables XSS

justhtml: tomarkdown code-span blank-line breakout enables XSS Summary In justhtml 0.9.0 through 1.21.0, tomarkdown renders text and text inside a link as an inline Markdown code span whose only protection is backtick-fence length. A blank line \n\n in that text terminates the inline span in any...