What’s Vulnerable › Vulnerabilities

CVE-2021-37916

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-08-03 · updated 2026-06-17
• Weakness: CWE-79

Description

Joplin before 2.0.9 allows XSS via button and form in the note body.

Affected products

• laurent22 joplin: before 2.0.9 — fixed in 2.0.9

How to fix

Upgrade to a fixed version: laurent22 joplin 2.0.9. Check the vendor advisory for mitigations.

References

• https://github.com/laurent22/joplin/commit/feaecf765368f2c273bea3a9fa641ff0da7e6b26
• https://github.com/laurent22/joplin/releases/tag/v2.0.9
• https://github.com/laurent22/joplin/commit/feaecf765368f2c273bea3a9fa641ff0da7e6b26
• https://github.com/laurent22/joplin/releases/tag/v2.0.9

Get alerted when CVE-2021-37916 or the next vulnerability affects your stack