6.1

CVE-2024-39320

Discourse allows iframe injection though default site setting

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
DiscourseDiscourse SwEditionstable Version < 3.2.5
DiscourseDiscourse Version3.3.0 Updatebeta1 SwEditionbeta
DiscourseDiscourse Version3.3.0 Updatebeta2 SwEditionbeta
DiscourseDiscourse Version3.3.0 Updatebeta3 SwEditionbeta
DiscourseDiscourse Version3.3.0 Updatebeta4 SwEditionbeta
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.36% 0.276
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 6.1 2.8 2.7
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
security-advisories@github.com 6.1 2.8 2.7
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CWE-1021 Improper Restriction of Rendered UI Layers or Frames

The 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.

CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

The product 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.

https://github.com/discourse/discourse/commit/188cb58daa833839c54c266ce22db150a3f3a210
Patch
https://github.com/discourse/discourse/commit/76f06f6b1491db6bd09a4017d2c5591431b3b16e
Patch
https://github.com/discourse/discourse/security/advisories/GHSA-4p82-xh38-gq4p
Vendor Advisory