CVE-2023-43300
HIGHCVSS 8.2/10EPSS 0.53%
Last modified
CVE-2023-43300 is a high-severity vulnerability rated 8.2/10 on the CVSS scale. An issue in urban_project mini-app on Line v13.6.1 allows attackers to send crafted malicious notifications via leakage of the channel access token.. EPSS estimates a 0.53% chance of exploitation in the next 30 days.
Description
An issue in urban_project mini-app on Line v13.6.1 allows attackers to send crafted malicious notifications via leakage of the channel access token.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linecorp | Line | 13.6.1 |
References
- https://github.com/syz913/CVE-reports/blob/main/CVE-2023-43300.mdThird Party Advisory
- https://github.com/syz913/CVE-reports/blob/main/CVE-2023-43300.mdThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-43300?
An issue in urban_project mini-app on Line v13.6.1 allows attackers to send crafted malicious notifications via leakage of the channel access token.
How severe is CVE-2023-43300?
CVE-2023-43300 has a CVSS score of 8.2/10 (HIGH severity). The EPSS model estimates a 0.53% probability of exploitation in the next 30 days.
How do I fix CVE-2023-43300?
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-2023-43300?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST