PT-2022-11637 · Leanote · Leanote

CVE-2021-4263 · Published 2022-12-21 · Updated 2024-05-17

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions leanote version 2.6.1

Description A problematic issue has been found in leanote, affecting the function define of the file public/js/plugins/history.js. The manipulation of the content argument leads to cross-site scripting. The attack may be initiated remotely.

Recommendations For leanote version 2.6.1, it is recommended to apply a patch to fix this issue. As a temporary workaround, consider disabling the function define of the file public/js/plugins/history.js until a patch is available. Restrict access to the content argument to minimize the risk of exploitation.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-4263

GHSA-6CMV-2548-82V4

Affected Products

Leanote

References · 8

• https://github.com/leanote/leanote/commit/0f9733c890077942150696dcc6d2b1482b7a0a19 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-4263 · Security Note
• https://osv.dev/vulnerability/GHSA-6cmv-2548-82v4 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-4263 · Vendor Advisory
• https://github.com/leanote/leanote · Note
• https://vuldb.com/?ctiid.216461 · Note
• https://t.me/cvenotify/40378 · Telegram Post
• https://vuldb.com/?id.216461 · Note