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CVE-2023-36473

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CVE-2023-36473

Published: Jul 13, 2023

Modified: Oct 21, 2024

PUBLISHED

CVSS v3.1

6.8

MEDIUM

Description

Discourse is an open source discussion platform. A CSP (Content Security Policy) nonce reuse vulnerability could allow XSS attacks to bypass CSP protection. There are no known XSS vectors at the moment, but should one be discovered, this vulnerability would allow the XSS attack to completely bypass CSP. The vulnerability is patched in the latest tests-passed, beta and stable branches.

VendorProductVersions

discourse

discourse

affected
stable >= 3.0.5
affected
beta >= 3.1.0.beta6
affected
tests-passed >= 3.1.0.beta6

Weaknesses (CWE)

CWE-79

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

References

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