mathlive's Lack of Escaping of HTML allows for XSS

Summary Despite the 0.104.0 patch escaping attribute-bearing constructs \htmlData, \href, text-content reflection was missed. The \text, \mbox commands accept arbitrary characters in their body and emit them raw and unescaped into both the HTML markup and the MathML output, leading to XSS. Detail...

CI4MS: Stored XSS in Pages Module Content via Broken html_purify Validation Rule

Summary The Pages backend module registers the htmlpurify validation rule on language-keyed page content but persists the raw, un-purified POST value into the database. The public renderer for pages Home::index → app/Views/templates/default/pages.php emits $pageInfo-content without esc, yielding...

GHSA-8266-84WP-WV5C Svelte has a potential mXSS vulnerability due to improper HTML escaping

Summary A potential XSS vulnerability exists in Svelte for versions prior to 4.2.19. Details Svelte improperly escapes HTML on server-side rendering. It converts strings according to the following rules: - If the string is an attribute value: - " - " - & - & - Other characters - No conversion -...