Filter
AND
-Infinity
0

DiscourseRCE via malicious SNS subscription payload

First published (updated )

DiscourseDiscourse BBCode plugin vulnerable to arbitrary CSS injection

First published (updated )

DiscourseDiscourse SSRF vulnerability in Embedding

First published (updated )

DiscourseCross-site Scripting via Discourse-ai SharedAiConversation onebox in Discourse

First published (updated )

DiscourseDiscourse vulnerable to RCE via admins uploading maliciously zipped file

First published (updated )

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

DiscourseDiscourse user account takeover via email and invite link

8.9
First published (updated )

DiscourseUser can bypass approval when invited to Discourse

8.8
First published (updated )

DiscourseDiscourse vulnerable to Cross-site Scripting in local oneboxes

8.8
First published (updated )

DiscourseDiscourse vulnerable to unlimited mentioned users in message serializer

8.6
First published (updated )

DiscourseDiscourse vulnerable to ReDoS in user agent parsing

8.6
First published (updated )

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

DiscourseBypass of email address validation via encoded email addresses in Discourse

8.2
First published (updated )

DiscourseAnonymous cache poisoning via XHR requests in Discourse

8.2
First published (updated )

DiscourseAnonymous cache poisoning via XHR requests in Discourse

8.2
First published (updated )

DiscourseAnonymous cache poisoning via request headers in Discourse

8.2
EPSS
0.04%
First published (updated )

DiscourseYouTube Onebox susceptible to XSS

8.1
First published (updated )

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

DiscourseDiscourse password reset link can lead to in account takeover if user changes to a new email

8.1
First published (updated )

DiscourseDiscourse's SSRF protection missing for some FastImage requests

8.1
First published (updated )

DiscourseCross-site Scripting via email preview when CSP disabled in Discourse

First published (updated )

DiscourseDiscourse vulnerable to Cross-site Scripting through pending post titles descriptions

First published (updated )

DiscoursePossible Server-Side Request Forgery (SSRF) in webhooks

7.6
First published (updated )

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

DiscourseDiscourse vulnerable to DoS through Onebox

7.5
First published (updated )

DiscourseDiscourse vulnerable to DoS via Tag Group

7.5
First published (updated )

DiscourseDenial of service by the absence of restrictions on replies to posts in Discourse

7.5
First published (updated )

DiscoursePotential Backup file leaked via Nginx in Discourse

7.5
First published (updated )

DiscourseUnauthenticated access to new private chat messages in Discourse

7.5
First published (updated )

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

DiscourseMalicious requests can fill up the log files resulting in a deinal of service in Discourse

7.5
First published (updated )

DiscoursePrivate message title and participating users leaked in discourse

7.5
First published (updated )

DiscourseIn Discourse 2.7.0 through beta1, a rate-limit bypass leads to a bypass of the 2FA requirement for c…

7.5
First published (updated )

DiscourseRe-use of email tokens in Discourse

7.5
First published (updated )

DiscourseDenial of service via User Custom Sidebar Section Unlimited Link Creation in discourse

7.5
First published (updated )

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203