EUVD-2026-37823

LiquidJS is a Shopify/GitHub Pages compatible template engine written in pure JavaScript. In versions 10.25.7 and below, the built-in striphtml filter uses a regex containing four flawed lazy-quantified alternatives, leading to ReDoS via quadratic backtracking. When the input contains many script...

Cross-site Scripting (XSS)

Overview liquidjs is an A simple, expressive, safe and Shopify compatible template engine in pure JavaScript. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the striphtml filter, which fails to properly remove HTML tags containing newline characters. An attacker...

PT-2026-35030

Name of the Vulnerable Software and Affected Versions LiquidJS versions prior to 10.25.7 Description A circular block reference within % layout % and % block % tags can trigger an infinite recursive loop. This occurs in the getBlockRender function within src/tags/block.ts during OUTPUT mode; when...

PT-2026-31348

Name of the Vulnerable Software and Affected Versions: LiquidJS versions prior to 10.25.3 Description: LiquidJS is a template engine. A flaw exists in the 'replace' filter when the 'memoryLimit' option is enabled. The memory usage calculation incorrectly accounts for the size of the output string...