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CVE-2021-25976 — Cross-Site Request Forgery in Piranha — CVE Details

HIGH

Cross-Site Request Forgery in PiranhaCMS

Published November 17, 2021Updated November 8, 2023Source: osv

Summary

In PiranhaCMS, versions 4.0.0-alpha1 to 9.2.0 are vulnerable to cross-site request forgery (CSRF) when performing various actions supported by the management system, such as deleting a user, deleting a role, editing a post, deleting a media folder etc., when an ID is known.

Advisory Timeline

  • First published November 17, 2021 (1789 days ago).
  • Last revised November 8, 2023 — 720 days after initial publication.

Remediation

Upgrade to the fixed version using your package manager.

NuGet
Update Piranha to 10.0-alpha1 or later
dotnet add package Piranha --version 10.0-alpha1

After upgrading, run your dependency scanner again to confirm the vulnerability is resolved.

Affected Packages (1)

Affects 1 ecosystem: nuget (1).

PackageEcosystemAffectedFixed In
Piranha
nuget
4.0.0, 4.0.0-alpha1, 4.0.0-alpha3, 4.0.0-alpha4 (+70 more)10.0-alpha1

Vulnerability Classification

Common Weakness Enumeration (CWE) identifiers for this vulnerability type.

  • CWE-352
    Cross-Site Request Forgery (CSRF)MITRE

CVSS Score Breakdown

What the CVSS (Common Vulnerability Scoring System) 8.1 score means for each attack dimension.

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H

References

Frequently Asked Questions

What is CVE-2021-25976?
Cross-Site Request Forgery in PiranhaCMS This vulnerability has been assigned a severity rating of HIGH (CVSS score: 8.1/10).
How do I check if my project is affected by CVE-2021-25976?
CVE-2021-25976 affects Piranha. Use GeekWala's free vulnerability scanner to check your dependencies against CVE-2021-25976 and 200,000+ other known vulnerabilities.

Severity & Exploitability

CVSS Score
8.1

High exploitability or significant impact. Prioritize remediation within days.

Also Known As

GHSA-ppq7-88c7-q879

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