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discourse — Vulnerabilities & Security Advisories 259

All 259 CVE vulnerabilities found in discourse, with AI-generated Chinese analysis, references, and POCs.

This page details security vulnerabilities associated with the Discourse platform, focusing on the Common Weakness Enumeration classification tags managed by vendor Discourse. It aggregates a comprehensive list of identified security flaws, including buffer overflows, injection flaws, and cross-site scripting issues, covering reports published from early 2013 through the current year. Users can utilize this resource to track vendor security advisories over time, gain a deeper understanding of specific weakness classes affecting open-source forum software, and look up the historical vulnerability record for this specific product. The data is structured to help developers and system administrators assess the impact of known issues, review patch notes, and prioritize remediation efforts based on severity and exploitability. By centralizing this information, the page serves as a reference for understanding the security posture of Discourse instances and facilitates informed decision-making regarding software updates and configuration hardening. This approach supports transparency in open-source security by providing accessible historical context for past incidents and current risks without requiring users to navigate multiple external documentation sources. The aggregated data reflects reported vulnerabilities that have been publicly disclosed and assigned unique identifiers, ensuring traceability and reference for security professionals auditing their deployment environments against known threat models.

Vendor: discourse

CVE IDTitleCVSSSeverityPublished
CVE-2024-27100 Denial of service via Staff Actions in Discourse CWE-400 6.5 Medium2024-03-15
CVE-2024-28242 Disclosure of the existence of secret categories with custom backgrounds in Discourse CWE-200 5.3 Medium2024-03-15
CVE-2024-24748 Disclosure of the existence of secret subcategories in Discourse CWE-200 5.3 Medium2024-03-15
CVE-2024-24827 No rate limits on POST /uploads endpoint in Discourse CWE-400 5.3 Medium2024-03-15
CVE-2024-23834 Discourse improperly sanitized user input leads to XSS CWE-79 6.3 Medium2024-01-30
CVE-2023-49099 Discourse secure uploads accessible to guests even when login is required CWE-284 3.1 Low2024-01-12
CVE-2024-21655 Insufficient control of custom field value sizes CWE-400 4.3 Medium2024-01-12
CVE-2023-48297 Discourse vulnerable to unlimited mentioned users in message serializer CWE-400 8.6 High2024-01-12
CVE-2023-47121 Discourse SSRF vulnerability in Embedding CWE-918 3.4 Low2023-11-10
CVE-2023-47120 Discourse DoS through Onebox favicon URL CWE-770 7.5 High2023-11-10
CVE-2023-47119 HTML injection in oneboxed links CWE-74 5.3 Medium2023-11-10
CVE-2023-46130 Bypassing height value allowed in some theme components CWE-770 4.3 Medium2023-11-10
CVE-2023-45816 Unread bookmark reminder notifications that the user cannot access can be seen CWE-200 3.3 Low2023-11-10
CVE-2023-45806 Discourse vulnerable to DoS via Regexp Injection in Full Name CWE-1333 4.3 Medium2023-11-10
CVE-2023-45131 Unauthenticated access to new private chat messages in Discourse CWE-200 7.5 High2023-10-16
CVE-2023-44391 Prevent unauthorized access to summary details in Discourse CWE-200 5.3 Medium2023-10-16
CVE-2023-44388 Malicious requests can fill up the log files resulting in a deinal of service in Discourse CWE-400 7.5 High2023-10-16
CVE-2023-43814 Exposure of poll options and votes to unauthorized users in Discourse CWE-200 3.7 Low2023-10-16
CVE-2023-43659 Cross-site Scripting via email preview when CSP disabled in Discourse CWE-79 8.0 High2023-10-16
CVE-2023-45147 Arbitrary keys can be added to a topic's custom fields by any user in Discourse CWE-200 4.9 Medium2023-10-16
CVE-2023-41043 Discourse DoS via SvgSprite cache CWE-770 6.5 Medium2023-09-15
CVE-2023-41042 Discourse DoS via remote theme assets CWE-770 4.9 Medium2023-09-15
CVE-2023-40588 Discourse DoS via 2FA and Security Key Names CWE-770 6.5 Medium2023-09-15
CVE-2023-38706 Discourse vulnerable to DoS via drafts CWE-770 6.5 Medium2023-09-15
CVE-2023-38685 Discourse's restricted tag information visible to unauthenticated users CWE-200 4.3 Medium2023-07-28
CVE-2023-38684 Discourse vulnerable to ossible DDoS due to unbounded limits in various controller actions CWE-770 5.3 Medium2023-07-28
CVE-2023-38498 Discourse vulnerable to DoS via defer queue CWE-400 4.3 Medium2023-07-28
CVE-2023-37906 Discourse vulnerable to DoS via post edit reason CWE-770 4.3 Medium2023-07-28
CVE-2023-37904 Discourse Race Condition in Accept Invite CWE-362 2.6 Low2023-07-28
CVE-2023-37467 Discourse CSP nonce reuse vulnerability for anonymous users CWE-323 6.8 Medium2023-07-28

All 259 known CVE vulnerabilities affecting discourse with full Chinese analysis, references, and POCs where available.