XSS in Zabbix
CVE-2020-15803
Zabbix before 3.0.32rc1, 4.x before 4.0.22rc1, 4.1.x through 4.4.x before 4.4.10rc1, and 5.x before 5.0.2rc1 allows stored XSS in the URL Widget.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.323 (98.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
Affected products
- Zabbix — versions 3.0.32, 4.0.22, 4.4.10
- Debian Debian_linux — versions 9.0
- Fedoraproject Fedora — versions 31, 32
- Opensuse Backports — versions sle-15
- Opensuse Leap — versions 15.1, 15.2
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Patch, Vendor Advisory)
- cve@mitre.org (vendor-advisory)
- cve@mitre.org (vendor-advisory)
- cve@mitre.org (mailing-list, Mailing List, Third Party Advisory)
- cve@mitre.org (vendor-advisory, Mailing List, Third Party Advisory)
- cve@mitre.org (mailing-list, Mailing List, Third Party Advisory)
- cve@mitre.org (mailing-list)
Frequently asked questions
- What is CVE-2020-15803?
- CVE-2020-15803 is a medium-severity vulnerability in Zabbix, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-07-17.
- How severe is CVE-2020-15803?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2020-15803 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.