CVE-2021-37703
Last modified
CVE-2021-37703 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. Discourse is an open-source platform for community discussion. In Discourse before versions 2.7.8 and 2.8.0.beta5, a user's read state for a topic such as the last read post number and the notification level is exposed.. EPSS estimates a 0.84% chance of exploitation in the next 30 days.
Description
Discourse is an open-source platform for community discussion. In Discourse before versions 2.7.8 and 2.8.0.beta5, a user's read state for a topic such as the last read post number and the notification level is exposed.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Discourse | Discourse | < 2.7.8 | — |
| Discourse | Discourse | 2.8.0 | Beta1 |
References
- https://github.com/discourse/discourse/commit/aed65ec16d38886d7be7209d8c02df4ffd4937a4Patch, Third Party Advisory
- https://github.com/discourse/discourse/security/advisories/GHSA-gq2h-qhg2-phf9Third Party Advisory
- https://github.com/discourse/discourse/commit/aed65ec16d38886d7be7209d8c02df4ffd4937a4Patch, Third Party Advisory
- https://github.com/discourse/discourse/security/advisories/GHSA-gq2h-qhg2-phf9Third Party Advisory
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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