CVE-2022-46148
Last modified
CVE-2022-46148 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. Discourse is an open-source messaging platform. In versions 2.8.10 and prior on the `stable` branch and versions 2.9.0.beta11 and prior on the `beta` and `tests-passed` branches, users composing malicious messages and navigating to drafts page could self-XSS. EPSS estimates a 0.45% chance of exploitation in the next 30 days.
Description
Discourse is an open-source messaging platform. In versions 2.8.10 and prior on the `stable` branch and versions 2.9.0.beta11 and prior on the `beta` and `tests-passed` branches, users composing malicious messages and navigating to drafts page could self-XSS. This vulnerability can lead to a full XSS on sites which have modified or disabled Discourse’s default Content Security Policy. This issue is patched in the latest stable, beta and tests-passed versions of Discourse.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Discourse | Discourse | <= 2.8.10 | — |
| Discourse | Discourse | 2.9.0 | Beta1 |
References
- https://github.com/discourse/discourse/security/advisories/GHSA-c5h6-6gg5-84fhThird Party Advisory
- https://github.com/discourse/discourse/security/advisories/GHSA-c5h6-6gg5-84fhThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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