Joplin vulnerable to Cross-site Scripting in notes

Description

Joplin before 2.0.9 allows Cross-site Scripting via button and form in the note body.

Recommendation

Update the joplin package to the latest compatible version. Followings are version details:

• Affected version(s): < 2.0.9
• Patched version(s): 2.0.9

References

• GHSA-mrmf-755g-w2vw
• CVE-2021-37916
• CWE-79
• CAPEC-310
• OWASP 2021-A3
• OWASP 2021-A6

Related Issues

• Prototype Pollution in lodash (GHSA-p6mc-m468-83gw) - CVE-2020-8203
• Cross-site Scripting (XSS) in serialize-javascript - CVE-2024-11831
• QMarkdown Cross-Site Scripting (XSS) vulnerability - CVE-2025-43954
• MathLive's Lack of Escaping of HTML allows for XSS - CVE-2025-29049

Tags:

npm

joplin