CVE-2020-27356

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

0.95% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 58.8% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/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

2021-12-07 20:25Z4 YR AGO

Last updated

2024-08-04 16:11Z2 YR AGO

Reserved

2020-10-20

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

609b0b67f210a04ce1352eefd984ab0af91d8705026149c9eaf7e90c9daa7631

• wordpress.orghttps://wordpress.org/plugins/debug-meta-data/#developersx_refsource_MISC
• github.comhttps://github.com/ahmadawais/debug-meta-data/blob/master/changelog.mdx_refsource_MISC
• github.comhttps://github.com/mandiant/Vulnerability-Disclosures/blob/master/MNDT-2021-0009/MNDT-2021-0009.mdx_refsource_MISC