CVE-2021-26834

PoC —

CVSS 3.1

5.4 medium

EPSS

<1%p51

Published

Jun 18, 2021 (Jun 18, 2021)

Modified

Jun 17, 2026

Description

A cross-site scripting (XSS) vulnerability exists in Znote 0.5.2. An attacker can insert payloads, and the code execution will happen immediately on markdown view mode.

Vendors: znote
Products: znote
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.7%)

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