CVE-2020-26157 — CRITICAL (9.6)

Q: What is CVE-2020-26157?

CVE-2020-26157 is a vulnerability with a CVSS score of 9.6 (CRITICAL). Leanote Desktop through 2.6.2 allows XSS because a note's title is mishandled during syncing. This leads to remote code execution because of Node integration.

Q: How severe is CVE-2020-26157?

CVE-2020-26157 has been rated CRITICAL with a CVSS base score of 9.6/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2020-26157?

Check the references section above for vendor advisories and patch information. Affected products include: Leanote Leanote.

Vulnerability Description

Leanote Desktop through 2.6.2 allows XSS because a note's title is mishandled during syncing. This leads to remote code execution because of Node integration.

CVSS Score

9.6

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Leanote	Leanote	<= 2.6.2

Related Weaknesses (CWE)

CWE-79

References

https://github.com/leanote/desktop-app/issues/353Third Party Advisory
https://github.com/leanote/desktop-app/issues/353Third Party Advisory

FAQ

What is CVE-2020-26157?

CVE-2020-26157 is a vulnerability with a CVSS score of 9.6 (CRITICAL). Leanote Desktop through 2.6.2 allows XSS because a note's title is mishandled during syncing. This leads to remote code execution because of Node integration.

How severe is CVE-2020-26157?

CVE-2020-26157 has been rated CRITICAL with a CVSS base score of 9.6/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2020-26157?

Check the references section above for vendor advisories and patch information. Affected products include: Leanote Leanote.