CVE-2020-15803

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

32.30% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 98.1% of scored records. A rank, not a probability.

NVD base score

6.1 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2020-07-17 00:00Z6 YR AGO

Last updated

2024-08-04 13:30Z2 YR AGO

Reserved

2020-07-17

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base

Data version

5.1

Document digest

8d78ab115609289c1bcbc61861fac7460deefe6f1f91088493e644d92a8f5738

• support.zabbix.comhttps://support.zabbix.com/browse/ZBX-18057
• lists.fedoraproject.orgFEDORA-2020-519516feechttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TIRIMOXH6GSBAANDCB3ANLJK4CRLWRXT/vendor-advisory
• lists.fedoraproject.orgFEDORA-2020-02cf7850cahttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2ZHHIUYIVA5GZYLKW6A5G6HRELPOBZFE/vendor-advisory
• lists.debian.org[debian-lts-announce] 20200803 [SECURITY] [DLA 2311-1] zabbix security updatehttps://lists.debian.org/debian-lts-announce/2020/08/msg00007.htmlmailing-list
• lists.opensuse.orgopenSUSE-SU-2020:1604http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00007.htmlvendor-advisory
• lists.debian.org[debian-lts-announce] 20210421 [SECURITY] [DLA 2631-1] zabbix security updatehttps://lists.debian.org/debian-lts-announce/2021/04/msg00018.htmlmailing-list
• lists.debian.org[debian-lts-announce] 20230412 [SECURITY] [DLA 3390-1] zabbix security updatehttps://lists.debian.org/debian-lts-announce/2023/04/msg00013.htmlmailing-list