CVE-2020-8120
MEDIUMCVSS 6.1/10EPSS 0.92%
Last modified
CVE-2020-8120 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. A reflected Cross-Site Scripting vulnerability in Nextcloud Server 16.0.1 was discovered in the svg generation.. EPSS estimates a 0.92% chance of exploitation in the next 30 days.
Description
A reflected Cross-Site Scripting vulnerability in Nextcloud Server 16.0.1 was discovered in the svg generation.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Nextcloud | Nextcloud Server | 16.0.1 |
References
- https://hackerone.com/reports/605915Exploit, Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2019-004Broken Link, Vendor Advisory
- https://hackerone.com/reports/605915Exploit, Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2019-004Broken Link, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-8120?
A reflected Cross-Site Scripting vulnerability in Nextcloud Server 16.0.1 was discovered in the svg generation.
How severe is CVE-2020-8120?
CVE-2020-8120 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.92% probability of exploitation in the next 30 days.
How do I fix CVE-2020-8120?
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.
Related CVEs from 2020
- CVE-2020-8114GitLab EE 8.9 and later through 12.7.2 has Insecure Permissi…9.8
- CVE-2020-8115A reflected XSS vulnerability has been discovered in the pub…6.1
- CVE-2020-8116Prototype pollution vulnerability in dot-prop npm package ve…7.3
- CVE-2020-8117Improper preservation of permissions in Nextcloud Server 14.…4.3
- CVE-2020-8118An authenticated server-side request forgery in Nextcloud se…5
- CVE-2020-8119Improper authorization in Nextcloud server 17.0.0 causes lea…4.3
- CVE-2020-8121A bug in Nextcloud Server 14.0.4 could expose more data in r…8.1
- CVE-2020-8122A missing check in Nextcloud Server 14.0.3 could give recipi…4.3
- CVE-2020-8123A denial of service exists in strapi v3.0.0-beta.18.3 and ea…4.9
- CVE-2020-8124Insufficient validation and sanitization of user input exist…5.3
- CVE-2020-8125Flaw in input validation in npm package klona version 1.1.0 …9.8
- CVE-2020-8126A privilege escalation in the EdgeSwitch prior to version 1.…7.8
Are you affected by CVE-2020-8120?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
