What’s Vulnerable › Vulnerabilities

CVE-2021-26834

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-06-18 · updated 2026-06-17
• Weakness: CWE-79

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.

Affected products

• alagrede/znote-app: 0.5.2

References

• https://github.com/alagrede/znote-app/issues/5
• https://www.electronjs.org/apps/znote
• https://github.com/alagrede/znote-app/issues/5
• https://www.electronjs.org/apps/znote

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