CVE-2020-8181
MEDIUMCVSS 4.3/10EPSS 0.79%
Last modified
CVE-2020-8181 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. A missing file type check in Nextcloud Contacts 3.2.0 allowed a malicious user to upload any file as avatars.. EPSS estimates a 0.79% chance of exploitation in the next 30 days.
Description
A missing file type check in Nextcloud Contacts 3.2.0 allowed a malicious user to upload any file as avatars.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Nextcloud | Contacts | < 3.3.0 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-8181?
A missing file type check in Nextcloud Contacts 3.2.0 allowed a malicious user to upload any file as avatars.
How severe is CVE-2020-8181?
CVE-2020-8181 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.79% probability of exploitation in the next 30 days.
How do I fix CVE-2020-8181?
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.
Are you affected by CVE-2020-8181?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST