1. PostCSS <8.5.10 Vulnerability: Unescaped </style> Tag Enables XSS via CSS Stringify
A confirmed cross-site scripting (XSS) vulnerability in the PostCSS CSS parser has been identified, affecting all versions prior to 8.5.10. The flaw—tracked as GHSA-qx2v-qp2m-jg93—allows an attacker to inject unescaped `</style>` sequences when stringifying CSS containing attacker-controlled content. When that output i...