CVE-2021-26835

MediumCVSS 6.1/10Last modified Jun 17, 2026

Description

No filtering of cross-site scripting (XSS) payloads in the markdown-editor in Zettlr 1.8.7 allows attackers to perform remote code execution via a crafted file.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

VendorProductVersions
n/an/an/a

References

Timeline

Published
Jun 18, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-26835: Medium severity, CVSS 6.1 | Vulnix