What is CVE-2021-26834?

CVE-2021-26834 is a medium-severity vulnerability in Znote, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-06-18.

How severe is CVE-2021-26834?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Znote

CVE-2021-26834

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.007 (50.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

Affected products

Znote — versions 0.5.2
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Product, x_refsource_MISC)
cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2021-26834?: CVE-2021-26834 is a medium-severity vulnerability in Znote, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2021-06-18.
How severe is CVE-2021-26834?: Medium severity. CVSS v3 base score is 5.4 out of 10.