MolecularFaces before 0.3.0 is vulnerable to cross site scripting. A remote attacker can execute arbitrary JavaScript in the context of a victim browser via crafted molfiles.
https://vulncheck.com/advisories/vc-advisory-GHSA-2pwh-52h7-7j84
https://github.com/ipb-halle/MolecularFaces/security/advisories/GHSA-2pwh-52h7-7j84