CVE-2023-36473
Last modified
CVE-2023-36473 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Discourse is an open source discussion platform. A CSP (Content Security Policy) nonce reuse vulnerability could allow XSS attacks to bypass CSP protection. EPSS estimates a 0.35% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Discourse | Discourse | < 3.0.5 | — |
| Discourse | Discourse | 1.1.0 | Beta1 |
| Discourse | Discourse | 1.2.0 | Beta1 |
| Discourse | Discourse | 1.3.0 | Beta1 |
| Discourse | Discourse | 1.4.0 | Beta1 |
| Discourse | Discourse | 1.5.0 | Beta1 |
| Discourse | Discourse | 1.6.0 | Beta1 |
| Discourse | Discourse | 1.7.0 | Beta1 |
| Discourse | Discourse | 1.8.0 | Beta1 |
| Discourse | Discourse | 1.9.0 | Beta1 |
| Discourse | Discourse | 2.0.0 | Beta1 |
| Discourse | Discourse | 2.1.0 | Beta1 |
| Discourse | Discourse | 2.2.0 | Beta1 |
| Discourse | Discourse | 2.3.0 | Beta1 |
| Discourse | Discourse | 2.4.0 | Beta1 |
| Discourse | Discourse | 2.5.0 | Beta1 |
| Discourse | Discourse | 2.6.0 | Beta1 |
| Discourse | Discourse | 2.7.0 | Beta1 |
| Discourse | Discourse | 2.8.0 | Beta1 |
| Discourse | Discourse | 2.9.0 | Beta1 |
| Discourse | Discourse | 3.0.0 | Beta15 |
| Discourse | Discourse | 3.1.0 | Beta1 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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