CVE-2021-26822

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

4.84% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 91.2% of scored records. A rank, not a probability.

NVD base score

9.8 (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: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

2021-02-15 20:54Z5 YR AGO

Last updated

2024-08-03 20:33Z2 YR AGO

Reserved

2021-02-05

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

c6cb09d0679e08cfe677f06a8e2dbeee60cdedc1b374ce3c8a8c75cdf52aef36

• phpgurukul.comhttps://phpgurukul.com/teachers-record-management-system-using-php-and-mysql/x_refsource_MISC
• www.exploit-db.comhttps://www.exploit-db.com/exploits/49562x_refsource_MISC
• github.comhttps://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-26822x_refsource_MISC