SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, Lute's HTML sanitizer does not remove elements. Combined with the SiYuan Electron client's permissive security configuration, an attacker can include a malicious <iframe> in a Bazaar package README that executes arbitrary commands on the victim's machine when the package details are viewed. No package installation is required. This vulnerability is fixed in 3.7.0.</p></div> <div class="ds"><h2>Affected Platforms</h2><div><span class="ptag">Unknown</span></div></div> <div class="ds"><h2>Weakness Type</h2><p>CWE-79</p></div> <div class="ds"><h2>References</h2><ul style="list-style:none;display:flex;flex-direction:column;gap:0.4rem;"><li><a href="https://github.com/siyuan-note/siyuan/security/advisories/GHSA-r6v5-4c66-f6pw" target="_blank" rel="noopener">https://github.com/siyuan-note/siyuan/security/advisories/GHSA-r6v5-4c66-f6pw</a></li><li><a href="https://github.com/siyuan-note/siyuan/security/advisories/GHSA-r6v5-4c66-f6pw" target="_blank" rel="noopener">https://github.com/siyuan-note/siyuan/security/advisories/GHSA-r6v5-4c66-f6pw</a></li></ul></div> </div> <div class="wrap"><footer><span>© 2025 Artfical DT</span><div style="display:flex;gap:1.2rem;"><a href="/privacy?lang=en">Privacy Policy</a><a href="https://artfical.com">artfical.com</a></div></footer></div> <script src="/__defend3r/badge.js" defer data-defend3r="1" data-position="br"></script></body></html>