CVE-2021-45821

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

2.67% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 84.5% 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

2022-03-16 15:01Z4 YR AGO

Last updated

2024-08-04 04:54Z2 YR AGO

Reserved

2021-12-27

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

e2b36a20ac7cbffd3f640298ead4690301f93eb4214220c6c3769c24f6b96e32

• github.comhttps://github.com/btiteam/xbtit-3.1/blob/master/ajaxchat/getHistoryChatData.phpx_refsource_MISC
• emaragkos.grhttps://emaragkos.gr/infosec-adventures/xbtit-3-1-sql-njection/x_refsource_MISC
• github.comhttps://github.com/btiteam/xbtit-3.1/issues/6x_refsource_MISC