How severe is CVE-2022-28021?

CVE-2022-28021 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-28021 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 24% (98th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-28021?

CVE-2022-28021 affects Purchase Order Management System Project Purchase Order Management System. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-28021?

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

When was CVE-2022-28021 published?

CVE-2022-28021 was published on 2022-04-21 and last updated on 2026-06-17.

CVE-2022-28021

CVE-2022-28021 is a critical-severity vulnerability in Purchase Order Management System Project Purchase Order Management System with a CVSS 3.x base score of 9.8. Its EPSS exploit-prediction score of 24% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-434.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 24% (98th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-434
Affected product: Purchase Order Management System Project Purchase Order Management System
Published: 2022-04-21
Last modified: 2026-06-17

Description

Purchase Order Management System v1.0 was discovered to contain a remote code execution (RCE) vulnerability via /purchase_order/admin/?page=user.

Frequently asked questions

What is CVE-2022-28021?: Purchase Order Management System v1.0 was discovered to contain a remote code execution (RCE) vulnerability via /purchase_order/admin/?page=user.
How severe is CVE-2022-28021?: CVE-2022-28021 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-28021 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 24% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-28021?: CVE-2022-28021 affects Purchase Order Management System Project Purchase Order Management System. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-28021?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2022-28021 published?: CVE-2022-28021 was published on 2022-04-21 and last updated on 2026-06-17.

References

https://github.com/k0xx11/bug_report/blob/main/vendors/oretnom23/purchase-order-management-system/RCE-1.md

Affected products (1)

cpe:2.3:a:purchase_order_management_system_project:purchase_order_management_system:1.0:*:*:*:*:*:*:*

More vulnerabilities in Purchase Order Management System Project Purchase Order Management System

CVE-2022-44400 — Critical (CVSS 9.8): Purchase Order Management System v1.0 contains a file upload vulnerability via /purchase_order/admin/?page=system_info.
CVE-2022-28023 — Critical (CVSS 9.8): Purchase Order Management System v1.0 was discovered to contain a SQL injection vulnerability via…
CVE-2022-28022 — Critical (CVSS 9.8): Purchase Order Management System v1.0 was discovered to contain a SQL injection vulnerability via…
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CVE-2023-2130 — Medium (CVSS 6.3): A vulnerability classified as critical has been found in SourceCodester Purchase Order Management System 1.0. Affected…
CVE-2022-3503 — Low (CVSS 3.5): A vulnerability was found in SourceCodester Purchase Order Management System 1.0. It has been declared as problematic.…

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