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Discourse discourse
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CVE-2025-24972
Medium 4.3
Discourse may bypass user preference when adding users to chat groups
0.4%
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CVE-2025-24808
Medium 4.3
Discourse has race condition when adding users to a group DM
0.2%
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CVE-2024-53266
Medium 4.3
Cross-site Scripting (XSS) via topic titles when CSP disabled in Discourse
0.3%
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CVE-2024-53851
Medium 4.3
Partial denial of service via inline oneboxes in Discourse
0.5%
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CVE-2024-53994
Medium 4.3
Potential bypass of chat permissions in Discourse
0.3%
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CVE-2024-55948
High 8.2
Anonymous cache poisoning via XHR requests in Discourse
0.3%
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CVE-2024-56197
Low 2.2
Users can see other user's tagged PMs in Discourse
0.4%
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CVE-2024-56328
Medium 6.5
HTMLi(XSS without CSP) via Onebox urls in Discourse
0.4%
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CVE-2025-22601
Low 3.1
Client Side Path Traversal using activate account route in Discourse
0.4%
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CVE-2025-22602
Medium 6.5
Stored DOM-based XSS (without CSP) via video placeholders in Discourse
0.4%
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CVE-2025-23023
High 8.2
Anonymous cache poisoning via request headers in Discourse
0.3%
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CVE-2024-49765
Medium 5.3
Bypass of Discourse Connect using other login paths if enabled in Discourse
0.4%
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CVE-2024-52589
Low 2.2
Moderators can view Screened emails even when the “moderators view emails” option is disabled in Discourse
0.3%
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CVE-2024-52794
Medium 6.8
Magnific lightbox susceptible to Cross-site Scripting in Discourse
0.3%
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CVE-2024-53991
High 7.5
Potential Backup file leaked via Nginx in Discourse
29.9%
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CVE-2024-47773
High 8.2
Anonymous cache poisoning via XHR requests in Discourse
1.8%
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CVE-2024-47772
Medium 6.5
Cross-site Scripting (XSS) via chat excerpts when content security policy (CSP) disabled in Discourse
0.3%
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CVE-2024-43789
High 7.5
Denial of service by the absence of restrictions on replies to posts in Discourse
0.5%
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CVE-2024-45297
Medium 5.3
Prevent topic list filtering by hidden tags for unauthorized users in Discourse
0.3%
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CVE-2024-45051
High 8.2
Bypass of email address validation via encoded email addresses in Discourse
0.4%
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CVE-2024-39320
Medium 6.1
Discourse allows iframe injection though default site setting
0.3%
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CVE-2024-37299
Medium 4.9
Discourse vulnerable to DoS via Tag Group
0.6%
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CVE-2024-37165
Medium 6.3
Discourse has an XSS via Onebox system
0.4%
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CVE-2024-38360
Medium 4.9
Denial of service via Watched Words in Discourse
0.5%
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CVE-2024-37157
Medium 6.4
Discourse vulnerable to Server-Side Request Forgery via FastImage
0.3%
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CVE-2024-36122
Low 2.4
Discourse doesn't limit reviewable user serializer payload
0.4%
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CVE-2024-36113
Medium 4.9
Discourse missing authorization checks for suspending admins/moderators
0.4%
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CVE-2024-35234
Medium 4.2
Discourse vulnerable to stored-dom XSS via Facebook Oneboxes
0.3%
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CVE-2024-35227
High 7.5
Discourse vulnerable to DoS through Onebox
0.6%
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CVE-2024-27085
Medium 6.5
Denial of service through invites in Discourse
0.6%
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CVE-2024-27100
Medium 6.5
Denial of service via Staff Actions in Discourse
0.6%
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CVE-2024-28242
Medium 5.3
Disclosure of the existence of secret categories with custom backgrounds in Discourse
0.5%
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CVE-2024-24748
Medium 5.3
Disclosure of the existence of secret subcategories in Discourse
0.5%
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CVE-2024-24827
Medium 5.3
No rate limits on POST /uploads endpoint in Discourse
0.6%
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CVE-2024-23834
Medium 6.3
Discourse improperly sanitized user input leads to XSS
0.5%
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CVE-2023-49099
Low 3.1
Discourse secure uploads accessible to guests even when login is required
0.3%
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CVE-2024-21655
Medium 4.3
Insufficient control of custom field value sizes
0.6%
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CVE-2023-48297
High 8.6
Discourse vulnerable to unlimited mentioned users in message serializer
0.5%
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CVE-2023-47121
Low 3.4
Discourse SSRF vulnerability in Embedding
0.7%
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CVE-2023-47120
High 7.5
Discourse DoS through Onebox favicon URL
1.0%
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CVE-2023-47119
Medium 5.3
HTML injection in oneboxed links
0.9%
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CVE-2023-46130
Medium 4.3
Bypassing height value allowed in some theme components
0.7%
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CVE-2023-45816
Low 3.3
Unread bookmark reminder notifications that the user cannot access can be seen
0.3%
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CVE-2023-45806
Medium 4.3
Discourse vulnerable to DoS via Regexp Injection in Full Name
1.0%
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CVE-2023-45131
High 7.5
Unauthenticated access to new private chat messages in Discourse
4.0%
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CVE-2023-44391
Medium 5.3
Prevent unauthorized access to summary details in Discourse
0.5%
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CVE-2023-44388
High 7.5
Malicious requests can fill up the log files resulting in a deinal of service in Discourse
0.6%
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CVE-2023-43814
Low 3.7
Exposure of poll options and votes to unauthorized users in Discourse
0.4%
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CVE-2023-43659
High 8.0
Cross-site Scripting via email preview when CSP disabled in Discourse
0.5%
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CVE-2023-45147
Medium 4.9
Arbitrary keys can be added to a topic's custom fields by any user in Discourse
0.3%