CVE-2020-11476

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

2.94% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 85.9% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

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

2020-07-28 20:31Z6 YR AGO

Last updated

2024-08-04 11:28Z2 YR AGO

Reserved

2020-04-01

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-434Unrestricted Upload of File with Dangerous TypeBase

Data version

5.1

Document digest

6bbc6f64639c91644154591c26d26ad79190a81dd14f3d299a5d5baca7b24590

• herolab.usd.dehttps://herolab.usd.de/security-advisories/x_refsource_MISC
• herolab.usd.dehttps://herolab.usd.de/security-advisories/usd-2020-0041/x_refsource_MISC
• github.comhttps://github.com/concrete5/concrete5/pull/8713x_refsource_CONFIRM
• github.comhttps://github.com/concrete5/concrete5/releases/tag/8.5.3x_refsource_CONFIRM