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Vulnerability record · CVE-2021-23431 · published 24 August 2021

CVE-2021-23431: Joplinapp joplin cross-site request forgery vulnerability

Joplinapp · Joplin

The package joplin before 2.3.2 are vulnerable to Cross-site Request Forgery (CSRF) due to missing CSRF checks in various forms.

8.8 CVSS 3.1 High EPSS 0.40% · top 68.1% CWE-352 · Cross-site request forgery
8.8CVSS 3.1 base score, v2 6.8
0.40%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

The package joplin before 2.3.2 are vulnerable to Cross-site Request Forgery (CSRF) due to missing CSRF checks in various forms.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/laurent22/joplin/commit/19b45de2981c09f6f387498ef96d32b4811eba5e PatchThird Party Advisory
https://snyk.io/vuln/SNYK-JS-JOPLIN-1325537 PatchThird Party Advisory
https://github.com/laurent22/joplin/commit/19b45de2981c09f6f387498ef96d32b4811eba5e PatchThird Party Advisory
https://snyk.io/vuln/SNYK-JS-JOPLIN-1325537 PatchThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2021-23431), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.