How severe is CVE-2021-46383?

CVE-2021-46383 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-46383 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-46383?

CVE-2021-46383 affects Mingsoft Mcms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-46383?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-46383 published?

CVE-2021-46383 was published on 2022-01-26 and last updated on 2026-06-17.

CVE-2021-46383

CVE-2021-46383 is a high-severity vulnerability in Mingsoft Mcms with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Mingsoft Mcms
Published: 2022-01-26
Last modified: 2026-06-17

Description

https://gitee.com/mingSoft/MCMS MCMS <=5.2.5 is affected by: SQL Injection. The impact is: obtain sensitive information (remote). The component is: net.mingsoft.mdiy.action.web.DictAction#list. The attack vector is: 0 or sleep(3). ¶¶ MCMS has a sql injection vulnerability through which attacker can get sensitive information from the database.

Frequently asked questions

What is CVE-2021-46383?: https://gitee.com/mingSoft/MCMS MCMS <=5.2.5 is affected by: SQL Injection. The impact is: obtain sensitive information (remote). The component is: net.mingsoft.mdiy.action.web.DictAction#list. The attack vector is: 0 or sleep(3). ¶¶ MCMS has a sql injection vulnerability through which attacker can get sensitive information from the database.
How severe is CVE-2021-46383?: CVE-2021-46383 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-46383 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-46383?: CVE-2021-46383 affects Mingsoft Mcms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-46383?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-46383 published?: CVE-2021-46383 was published on 2022-01-26 and last updated on 2026-06-17.

References

https://gitee.com/mingSoft/MCMS/issues/I4QZ1I

Affected products (1)

cpe:2.3:a:mingsoft:mcms:*:*:*:*:*:*:*:*

More vulnerabilities in Mingsoft Mcms

CVE-2025-56316 — Critical (CVSS 9.8): A SQL injection vulnerability in the content_title parameter of the /cms/content/list endpoint in MCMS 5.5.0 allows…
CVE-2025-29287 — Critical (CVSS 9.8): An arbitrary file upload vulnerability in the ueditor component of MCMS v5.4.3 allows attackers to execute arbitrary…
CVE-2023-50578 — Critical (CVSS 9.8): Mingsoft MCMS v5.2.9 was discovered to contain a SQL injection vulnerability via the categoryType parameter at…
CVE-2020-20913 — Critical (CVSS 9.8): SQL Injection vulnerability found in Ming-Soft MCMS v.4.7.2 allows a remote attacker to execute arbitrary code via…
CVE-2022-36599 — Critical (CVSS 9.8): Mingsoft MCMS 5.2.8 was discovered to contain a SQL injection vulnerability in /mdiy/model/delete URI via models Lists.
CVE-2022-36272 — Critical (CVSS 9.8): Mingsoft MCMS 5.2.8 was discovered to contain a SQL injection vulnerability in /mdiy/page/verify URI via fieldName…

All CVEs affecting Mingsoft Mcms →

Other CWE-89 (SQL Injection) vulnerabilities

CVE-2026-54350 — Critical (CVSS 10.0): Budibase is an open-source low-code platform. Prior to 3.39.12, an unauthenticated visitor of any published Budibase…
CVE-2026-8054 — Critical (CVSS 10.0): Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') in the Publish Audit API endpoints…
CVE-2026-42287 — Critical (CVSS 10.0): Emlog is an open source website building system. Prior to version 2.6.11, direct SQL injection in article creation and…
CVE-2026-3325 — Critical (CVSS 10.0): SQL injection (SQLi) in MegaCMS v12.0.0, specifically in the “id_territorio” parameter of the…
CVE-2025-10878 — Critical (CVSS 10.0): A SQL injection vulnerability exists in the login functionality of Fikir Odalari AdminPando 1.0.1 before 2026-01-26.…
CVE-2025-57792 — Critical (CVSS 10.0): Explorance Blue versions prior to 8.14.9 contain a SQL injection vulnerability caused by insufficient validation of…

Browse all CWE-89 (SQL Injection) vulnerabilities →