Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2023-28440


Discourse is an open source platform for community discussion. In affected versions a maliciously crafted request from a Discourse administrator can lead to a long-running request and eventual timeout. This has the greatest potential impact in shared hosting environments where admins are untrusted. This issue has been addressed in versions 3.0.3 and 3.1.0.beta4. Users are advised to upgrade. There are no known workarounds for this vulnerability.


Security Impact Summary

This vulnerability carries a LOW severity rating with a CVSS v3.1 score of 2.7, indicating it can be exploited remotely over the network with relatively low complexity without requiring user interaction . The vulnerability impacts and limited availability for affected systems. Impacting 1 product from discourse organizations running these solutions should prioritize assessment and patching.

Historical Context

Reported in 2023, this vulnerability emerged during an era marked by increased sophistication in supply chain attacks, cloud infrastructure vulnerabilities, and software-as-a-service (SaaS) security challenges. Security practices during this period emphasized zero-trust architectures, container security, and API protection.


Published

2023-04-18T21:15:09.180

Last Modified

2024-11-21T07:55:04.317

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 2.7 (LOW)

Weaknesses
  • Type: Secondary
    CWE-400
  • Type: Primary
    NVD-CWE-noinfo

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application discourse discourse < 3.0.3 Yes
Application discourse discourse 1.1.0 Yes
Application discourse discourse 1.1.0 Yes
Application discourse discourse 1.1.0 Yes
Application discourse discourse 1.1.0 Yes
Application discourse discourse 1.1.0 Yes
Application discourse discourse 1.1.0 Yes
Application discourse discourse 1.1.0 Yes
Application discourse discourse 1.1.0 Yes
Application discourse discourse 1.1.0 Yes
Application discourse discourse 1.2.0 Yes
Application discourse discourse 1.2.0 Yes
Application discourse discourse 1.2.0 Yes
Application discourse discourse 1.2.0 Yes
Application discourse discourse 1.2.0 Yes
Application discourse discourse 1.2.0 Yes
Application discourse discourse 1.2.0 Yes
Application discourse discourse 1.2.0 Yes
Application discourse discourse 1.2.0 Yes
Application discourse discourse 1.3.0 Yes
Application discourse discourse 1.3.0 Yes
Application discourse discourse 1.3.0 Yes
Application discourse discourse 1.3.0 Yes
Application discourse discourse 1.3.0 Yes
Application discourse discourse 1.3.0 Yes
Application discourse discourse 1.3.0 Yes
Application discourse discourse 1.3.0 Yes
Application discourse discourse 1.3.0 Yes
Application discourse discourse 1.3.0 Yes
Application discourse discourse 1.3.0 Yes
Application discourse discourse 1.4.0 Yes
Application discourse discourse 1.4.0 Yes
Application discourse discourse 1.4.0 Yes
Application discourse discourse 1.4.0 Yes
Application discourse discourse 1.4.0 Yes
Application discourse discourse 1.4.0 Yes
Application discourse discourse 1.4.0 Yes
Application discourse discourse 1.4.0 Yes
Application discourse discourse 1.4.0 Yes
Application discourse discourse 1.4.0 Yes
Application discourse discourse 1.4.0 Yes
Application discourse discourse 1.4.0 Yes
Application discourse discourse 1.5.0 Yes
Application discourse discourse 1.5.0 Yes
Application discourse discourse 1.5.0 Yes
Application discourse discourse 1.5.0 Yes
Application discourse discourse 1.5.0 Yes
Application discourse discourse 1.5.0 Yes
Application discourse discourse 1.5.0 Yes
Application discourse discourse 1.5.0 Yes
Application discourse discourse 1.5.0 Yes
Application discourse discourse 1.5.0 Yes
Application discourse discourse 1.5.0 Yes
Application discourse discourse 1.5.0 Yes
Application discourse discourse 1.5.0 Yes
Application discourse discourse 1.5.0 Yes
Application discourse discourse 1.5.0 Yes
Application discourse discourse 1.6.0 Yes
Application discourse discourse 1.6.0 Yes
Application discourse discourse 1.6.0 Yes
Application discourse discourse 1.6.0 Yes
Application discourse discourse 1.6.0 Yes
Application discourse discourse 1.6.0 Yes
Application discourse discourse 1.6.0 Yes
Application discourse discourse 1.6.0 Yes
Application discourse discourse 1.6.0 Yes
Application discourse discourse 1.6.0 Yes
Application discourse discourse 1.6.0 Yes
Application discourse discourse 1.6.0 Yes
Application discourse discourse 1.7.0 Yes
Application discourse discourse 1.7.0 Yes
Application discourse discourse 1.7.0 Yes
Application discourse discourse 1.7.0 Yes
Application discourse discourse 1.7.0 Yes
Application discourse discourse 1.7.0 Yes
Application discourse discourse 1.7.0 Yes
Application discourse discourse 1.7.0 Yes
Application discourse discourse 1.7.0 Yes
Application discourse discourse 1.7.0 Yes
Application discourse discourse 1.7.0 Yes
Application discourse discourse 1.8.0 Yes
Application discourse discourse 1.8.0 Yes
Application discourse discourse 1.8.0 Yes
Application discourse discourse 1.8.0 Yes
Application discourse discourse 1.8.0 Yes
Application discourse discourse 1.8.0 Yes
Application discourse discourse 1.8.0 Yes
Application discourse discourse 1.8.0 Yes
Application discourse discourse 1.8.0 Yes
Application discourse discourse 1.8.0 Yes
Application discourse discourse 1.8.0 Yes
Application discourse discourse 1.8.0 Yes
Application discourse discourse 1.8.0 Yes
Application discourse discourse 1.9.0 Yes
Application discourse discourse 1.9.0 Yes
Application discourse discourse 1.9.0 Yes
Application discourse discourse 1.9.0 Yes
Application discourse discourse 1.9.0 Yes
Application discourse discourse 1.9.0 Yes
Application discourse discourse 1.9.0 Yes
Application discourse discourse 1.9.0 Yes
Application discourse discourse 1.9.0 Yes
Application discourse discourse 1.9.0 Yes
Application discourse discourse 1.9.0 Yes
Application discourse discourse 1.9.0 Yes
Application discourse discourse 1.9.0 Yes
Application discourse discourse 1.9.0 Yes
Application discourse discourse 1.9.0 Yes
Application discourse discourse 1.9.0 Yes
Application discourse discourse 1.9.0 Yes
Application discourse discourse 2.0.0 Yes
Application discourse discourse 2.0.0 Yes
Application discourse discourse 2.0.0 Yes
Application discourse discourse 2.0.0 Yes
Application discourse discourse 2.0.0 Yes
Application discourse discourse 2.0.0 Yes
Application discourse discourse 2.0.0 Yes
Application discourse discourse 2.0.0 Yes
Application discourse discourse 2.0.0 Yes
Application discourse discourse 2.0.0 Yes
Application discourse discourse 2.1.0 Yes
Application discourse discourse 2.1.0 Yes
Application discourse discourse 2.1.0 Yes
Application discourse discourse 2.1.0 Yes
Application discourse discourse 2.1.0 Yes
Application discourse discourse 2.1.0 Yes
Application discourse discourse 2.2.0 Yes
Application discourse discourse 2.2.0 Yes
Application discourse discourse 2.2.0 Yes
Application discourse discourse 2.2.0 Yes
Application discourse discourse 2.2.0 Yes
Application discourse discourse 2.2.0 Yes
Application discourse discourse 2.2.0 Yes
Application discourse discourse 2.2.0 Yes
Application discourse discourse 2.2.0 Yes
Application discourse discourse 2.2.0 Yes
Application discourse discourse 2.3.0 Yes
Application discourse discourse 2.3.0 Yes
Application discourse discourse 2.3.0 Yes
Application discourse discourse 2.3.0 Yes
Application discourse discourse 2.3.0 Yes
Application discourse discourse 2.3.0 Yes
Application discourse discourse 2.3.0 Yes
Application discourse discourse 2.3.0 Yes
Application discourse discourse 2.3.0 Yes
Application discourse discourse 2.3.0 Yes
Application discourse discourse 2.3.0 Yes
Application discourse discourse 2.4.0 Yes
Application discourse discourse 2.4.0 Yes
Application discourse discourse 2.4.0 Yes
Application discourse discourse 2.4.0 Yes
Application discourse discourse 2.4.0 Yes
Application discourse discourse 2.4.0 Yes
Application discourse discourse 2.4.0 Yes
Application discourse discourse 2.4.0 Yes
Application discourse discourse 2.4.0 Yes
Application discourse discourse 2.4.0 Yes
Application discourse discourse 2.4.0 Yes
Application discourse discourse 2.5.0 Yes
Application discourse discourse 2.5.0 Yes
Application discourse discourse 2.5.0 Yes
Application discourse discourse 2.5.0 Yes
Application discourse discourse 2.5.0 Yes
Application discourse discourse 2.5.0 Yes
Application discourse discourse 2.5.0 Yes
Application discourse discourse 2.6.0 Yes
Application discourse discourse 2.6.0 Yes
Application discourse discourse 2.6.0 Yes
Application discourse discourse 2.6.0 Yes
Application discourse discourse 2.6.0 Yes
Application discourse discourse 2.6.0 Yes
Application discourse discourse 2.7.0 Yes
Application discourse discourse 2.7.0 Yes
Application discourse discourse 2.7.0 Yes
Application discourse discourse 2.7.0 Yes
Application discourse discourse 2.7.0 Yes
Application discourse discourse 2.7.0 Yes
Application discourse discourse 2.7.0 Yes
Application discourse discourse 2.7.0 Yes
Application discourse discourse 2.7.0 Yes
Application discourse discourse 2.8.0 Yes
Application discourse discourse 2.8.0 Yes
Application discourse discourse 2.8.0 Yes
Application discourse discourse 2.8.0 Yes
Application discourse discourse 2.8.0 Yes
Application discourse discourse 2.8.0 Yes
Application discourse discourse 2.8.0 Yes
Application discourse discourse 2.8.0 Yes
Application discourse discourse 2.8.0 Yes
Application discourse discourse 2.8.0 Yes
Application discourse discourse 2.8.0 Yes
Application discourse discourse 2.9.0 Yes
Application discourse discourse 2.9.0 Yes
Application discourse discourse 2.9.0 Yes
Application discourse discourse 2.9.0 Yes
Application discourse discourse 2.9.0 Yes
Application discourse discourse 2.9.0 Yes
Application discourse discourse 2.9.0 Yes
Application discourse discourse 2.9.0 Yes
Application discourse discourse 2.9.0 Yes
Application discourse discourse 2.9.0 Yes
Application discourse discourse 2.9.0 Yes
Application discourse discourse 2.9.0 Yes
Application discourse discourse 2.9.0 Yes
Application discourse discourse 2.9.0 Yes
Application discourse discourse 3.0.0 Yes
Application discourse discourse 3.0.0 Yes
Application discourse discourse 3.1.0 Yes
Application discourse discourse 3.1.0 Yes
Application discourse discourse 3.1.0 Yes

References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For discourse's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.