Arbitrary Script Execution Vulnerability in Zettlr (0.20.0 - 1.8.8) via Invalid Iframe Loading

CVE-2021-20727 · MEDIUM Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Cross-site scripting vulnerability in Zettlr from 0.20.0 to 1.8.8 allows an attacker to execute an arbitrary script by loading a file or code snippet containing an invalid iframe into Zettlr.

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