PT-2020-16314 · Leanote · Leanote Desktop

Published 2020-09-30 · Updated 2020-10-05 · CVE-2020-26157

Positive Technologies (AI Summary)

CVSS v3.1

9.6

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Leanote Desktop versions 2.6.2 and earlier

Description The issue arises from the mishandling of a note's title during syncing, leading to cross-site scripting (XSS). This, in turn, enables remote code execution due to Node integration.

Recommendations For Leanote Desktop versions 2.6.2 and earlier, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-26157

Affected Products

Leanote Desktop

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2020-26157 · Security Note
• https://osv.dev/vulnerability/CVE-2020-26157 · Vendor Advisory
• https://github.com/leanote/desktop-app/issues/353 · Note
• https://t.me/cibsecurity/14967 · Telegram Post