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OpenAdvisories

Vendor

Discourse

323 known vulnerabilities.

323 results · Feed

  • High 7.4

    XSS via d-popover and d-html-popover attribute

    Discourse is an open source discussion platform. In versions prior to 2.7.8 rendering of d-popover tooltips can be susceptible to XSS attacks. This vulnerability only affects sites which have modified or disabled Discourse's default Content Security Policy. T…

  • Medium 4.3

    Post creator of a whisper post can be revealed to non-staff users in Discourse

    Discourse is an open source discussion platform. In versions prior to 2.7.7 there are two bugs which led to the post creator of a whisper post being revealed to non-staff users. 1: Staff users that creates a whisper post in a personal message is revealed to n…

  • High 8.1

    YouTube Onebox susceptible to XSS

    Discourse is an open-source discussion platform. In Discourse versions 2.7.5 and prior, parsing and rendering of YouTube Oneboxes can be susceptible to XSS attacks. This vulnerability only affects sites which have modified or disabled Discourse's default Cont…