CVE-2021-23431
HIGHCVSS 8.8/10EPSS 0.40%
Last modified
CVE-2021-23431 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. The package joplin before 2.3.2 are vulnerable to Cross-site Request Forgery (CSRF) due to missing CSRF checks in various forms.. EPSS estimates a 0.40% chance of exploitation in the next 30 days.
Description
The package joplin before 2.3.2 are vulnerable to Cross-site Request Forgery (CSRF) due to missing CSRF checks in various forms.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Joplinapp | Joplin | < 2.3.2 |
References
- https://github.com/laurent22/joplin/commit/19b45de2981c09f6f387498ef96d32b4811eba5ePatch, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-JOPLIN-1325537Patch, Third Party Advisory
- https://github.com/laurent22/joplin/commit/19b45de2981c09f6f387498ef96d32b4811eba5ePatch, Third Party Advisory
- https://snyk.io/vuln/SNYK-JS-JOPLIN-1325537Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-23431?
The package joplin before 2.3.2 are vulnerable to Cross-site Request Forgery (CSRF) due to missing CSRF checks in various forms.
How severe is CVE-2021-23431?
CVE-2021-23431 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.40% probability of exploitation in the next 30 days.
How do I fix CVE-2021-23431?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-23431?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST