CVE-2024-39320
30.07.2024, 15:15
Discourse is an open source discussion platform. Prior to 3.2.5 and 3.3.0.beta5, the vulnerability allows an attacker to inject iframes from any domain, bypassing the intended restrictions enforced by the allowed_iframes setting. This vulnerability is fixed in 3.2.5 and 3.3.0.beta5.
| Vendor | Product | Version |
|---|---|---|
| discourse | discourse | 𝑥 < 3.2.5 |
| discourse | discourse | 3.3.0:beta1 |
| discourse | discourse | 3.3.0:beta2 |
| discourse | discourse | 3.3.0:beta3 |
| discourse | discourse | 3.3.0:beta4 |
𝑥
= Vulnerable software versions
Common Weakness Enumeration
- CWE-74 - Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')The software constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.
- CWE-1021 - Improper Restriction of Rendered UI Layers or FramesThe web application does not restrict or incorrectly restricts frame objects or UI layers that belong to another application or domain, which can lead to user confusion about which interface the user is interacting with.
References