CVE-2021-43808

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

0.82% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 56.9% 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 2026-06-17.

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 22:20Z4 YR AGO

Last updated

2024-08-04 04:03Z2 YR AGO

Reserved

2021-11-16

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Medium (CVSS 5.3)

CNA CVSS vector

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

Weaknesses

• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base
• CWE-327Use of a Broken or Risky Cryptographic AlgorithmClass

Data version

5.1

Document digest

4daf1c36a380abf9cc9e159775fa0465bed79bc8d9ad725be179663ee0aec0d9

• github.comhttps://github.com/laravel/framework/security/advisories/GHSA-66hf-2p6w-jqfwx_refsource_CONFIRM
• github.comhttps://github.com/laravel/framework/pull/39906x_refsource_MISC
• github.comhttps://github.com/laravel/framework/pull/39908x_refsource_MISC
• github.comhttps://github.com/laravel/framework/pull/39909x_refsource_MISC
• github.comhttps://github.com/laravel/framework/commit/b8174169b1807f36de1837751599e2828ceddb9bx_refsource_MISC
• github.comhttps://github.com/laravel/framework/releases/tag/v6.20.42x_refsource_MISC
• github.comhttps://github.com/laravel/framework/releases/tag/v7.30.6x_refsource_MISC
• github.comhttps://github.com/laravel/framework/releases/tag/v8.75.0x_refsource_MISC