How severe is CVE-2022-0821?

CVE-2022-0821 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2022-0821 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-0821?

CVE-2022-0821 affects Orchardcore. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-0821?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2022-0821 published?

CVE-2022-0821 was published on 2022-03-11 and last updated on 2026-06-17.

CVE-2022-0821

CVE-2022-0821 is a medium-severity vulnerability in Orchardcore with a CVSS 3.x base score of 6.5. 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-285.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 4.0
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-285
Affected product: Orchardcore
Published: 2022-03-11
Last modified: 2026-06-17

Description

Improper Authorization in GitHub repository orchardcms/orchardcore prior to 1.3.0.

Frequently asked questions

What is CVE-2022-0821?: Improper Authorization in GitHub repository orchardcms/orchardcore prior to 1.3.0.
How severe is CVE-2022-0821?: CVE-2022-0821 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2022-0821 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-0821?: CVE-2022-0821 affects Orchardcore. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-0821?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2022-0821 published?: CVE-2022-0821 was published on 2022-03-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:orchardcore:orchardcore:*:*:*:*:*:*:*:*

More vulnerabilities in Orchardcore

CVE-2022-0820 — Medium (CVSS 6.1): Cross-site Scripting (XSS) - Stored in GitHub repository orchardcms/orchardcore prior to 1.3.0.
CVE-2022-32173 — Medium (CVSS 5.4): In OrchardCore rc1-11259 to v1.2.2 vulnerable to HTML injection, allow an authenticated user with an editor security…
CVE-2022-0822 — Medium (CVSS 5.4): Cross-site Scripting (XSS) - Reflected in GitHub repository orchardcms/orchardcore prior to 1.3.0.
CVE-2022-0243 — Medium (CVSS 5.4): Cross-site Scripting (XSS) - Stored in NuGet OrchardCore.Application.Cms.Targets prior to 1.2.2.
CVE-2022-0274 — Medium (CVSS 5.4): Cross-site Scripting (XSS) - Stored in NuGet OrchardCore.Application.Cms.Targets prior to 1.2.2.
CVE-2022-0159 — Medium (CVSS 5.4): orchardcore is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

All CVEs affecting Orchardcore →

Other CWE-285 (Improper Authorization) vulnerabilities

CVE-2025-65041 — Critical (CVSS 10.0): Improper authorization in Microsoft Partner Center allows an unauthorized attacker to elevate privileges over a network.
CVE-2023-33189 — Critical (CVSS 10.0): Pomerium is an identity and context-aware access proxy. With specially crafted requests, incorrect authorization…
CVE-2022-2595 — Critical (CVSS 10.0): Improper Authorization in GitHub repository kromitgmbh/titra prior to 0.79.1.
CVE-2021-28799 — Critical (CVSS 10.0): An improper authorization vulnerability has been reported to affect QNAP NAS running HBS 3 (Hybrid Backup Sync. ) If…
CVE-2026-34048 — Critical (CVSS 9.9): Coolify is an open-source and self-hostable tool for managing servers, applications, and databases. Prior to…
CVE-2026-5412 — Critical (CVSS 9.9): In Juju versions prior to 2.9.57 and 3.6.21, an authorization issue exists in the Controller facade. An authenticated…

Browse all CWE-285 (Improper Authorization) vulnerabilities →