CVE-2021-23263

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

1.70% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 76.7% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

2021-12-02 15:40Z4 YR AGO

Last updated

2024-09-16 23:36Z2 YR AGO

Reserved

2021-01-08

Assigning CNA

crafter

Record state

PUBLISHED

Severity

Medium (CVSS 5.9)

CNA CVSS vector

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

Weaknesses

• CWE-402Transmission of Private Resources into a New Sphere ('Resource Leak')Class
• CWE-668Exposure of Resource to Wrong SphereClass

Data version

5.1

Document digest

c6cb74a8f7f69a39f5454607073c8046e0806d6b3be432efe42266e0f45a058f

• docs.craftercms.orghttps://docs.craftercms.org/en/3.1/security/advisory.html#cv-2021120106x_refsource_MISC