CVE-2020-28857

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

1.50% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 73.9% 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 2026-07-09.

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

2020-12-14 18:53Z5 YR AGO

Last updated

2026-07-09 00:11Z3 MO AGO

Reserved

2020-11-16

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

5.2

Document digest

6c023490a516cd12743b69819e08a3d0cef40c1ddbefb6e8315ea59372d9f4da

• seclists.org20201211 Stored cross-site scripting (XSS) in OpenAsset Digital Asset Management 11.2.1/12.0.19 disclosurehttp://seclists.org/fulldisclosure/2020/Dec/18mailing-list
• packetstormsecurity.comhttp://packetstormsecurity.com/files/160455/OpenAsset-Digital-Asset-Management-Cross-Site-Scripting.html
• www.themissinglink.com.auhttps://www.themissinglink.com.au/security-advisories-cve-2020-28857