PT-2020-16954 · Laurent Cozic · Joplin

Fhlipzero + 1 · Published 2020-11-06 · Updated 2021-05-10 · CVE-2020-28249

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 Joplin version 1.2.6

Description The issue allows for XSS via a LINK element in a note. This can potentially lead to malicious script execution.

Recommendations For Joplin version 1.2.6, update to a newer version that contains a fix for this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-28249

GHSA-Q26W-WJJ2-22VV

Affected Products

Joplin

References · 9

• 🔥 https://exploit-db.com/exploits/49024 · Exploit
• 🔥 https://github.com/fhlip0/JopinXSS · Exploit
• https://osv.dev/vulnerability/GHSA-q26w-wjj2-22vv · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-28249 · Security Note
• https://osv.dev/vulnerability/CVE-2020-28249 · Vendor Advisory
• https://github.com/laurent22/joplin/releases · Note
• https://github.com/laurent22/joplin/releases/tag/v1.3.11 · Note
• https://github.com/laurent22/joplin/commit/fd90a490c0e5cacd17bfe0ffc422be1d2a9b1c13 · Note
• https://npmjs.com/package/joplin · Note