CVE-2021-23814

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

1.77% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 76.2% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

2021-12-17 20:00Z4 YR AGO

Last updated

2025-06-17 11:38Z1 YR AGO

Reserved

2021-01-08

Assigning CNA

snyk

Record state

PUBLISHED

Severity

Medium (CVSS 6.7)

CNA CVSS vector

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

Weaknesses

• CWE-94Improper Control of Generation of Code ('Code Injection')Base
• CWE-434Unrestricted Upload of File with Dangerous TypeBase

Data version

5.1

Document digest

75195f64bfdb32ffb61210d1335f06e978f493c0cd07e60c7877e2c4b928c1c4

• security.snyk.iohttps://security.snyk.io/vuln/SNYK-PHP-UNISHARPLARAVELFILEMANAGER-1567199
• github.comhttps://github.com/UniSharp/laravel-filemanager/blob/master/src/Controllers/UploadController.php%23L26
• github.comhttps://github.com/UniSharp/laravel-filemanager/releases/tag/v2.5.1
• github.comhttps://github.com/UniSharp/laravel-filemanager/issues/1113
• github.comhttps://github.com/UniSharp/laravel-filemanager/releases/tag/v2.6.2
• snyk.iohttps://snyk.io/vuln/SNYK-PHP-UNISHARPLARAVELFILEMANAGER-1567199
• github.comhttps://github.com/UniSharp/laravel-filemanager/issues/1113#issuecomment-1812092975