CVE-2021-31777

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

1.41% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 70.7% of scored records. A rank, not a probability.

NVD base score

4.9 (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: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

2021-04-28 06:24Z5 YR AGO

Last updated

2025-05-30 16:01Z1 YR AGO

Reserved

2021-04-23

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')Base

Data version

5.1

Document digest

54562caa56b9d35644fdc468de57953f4bac94c0be9a2a54a7bf16d4faf1dc6d

• excellium-services.comhttps://excellium-services.com/cert-xlm-advisory/
• typo3.orghttps://typo3.org/security/advisory/typo3-ext-sa-2021-005
• packetstormsecurity.comhttp://packetstormsecurity.com/files/162429/TYPO3-6.2.1-SQL-Injection.html
• cds.thalesgroup.comhttps://cds.thalesgroup.com/en/tcs-cert/CVE-2021-31777