Discourse 安全漏洞

Discourse is an open source community discussion platform. The platform includes community, email, and chat room features.A security vulnerability exists in versions of Discourse prior to 2.8.14. The vulnerability stems from the fact that recipients of group SMTP emails can see the email addresse...

Discourse 跨站脚本漏洞

Discourse is an open source community discussion platform. The platform includes community, email and chat room features. Discourse suffers from a cross-site scripting vulnerability that stems from its pending post titles allowing an attacker to implement cross-site scripting. When a category has...

Discourse 代码问题漏洞

Discourse is an open source community discussion platform. The platform includes community, email and chat room features. A code issue vulnerability exists in versions prior to Discourse 2.8.14 that stems from when a user requests a password reset linked email and then changes their primary email...

CVE-2022-23549 Discourse vulnerable to bypass of post max_length using HTML comments

Discourse is an option source discussion platform. Prior to version 2.8.14 on the stable branch and version 2.9.0.beta16 on the beta and tests-passed branches, users can create posts with raw body longer than the maxlength site setting by including html comments that are not counted toward the...

PT-2023-12731 · Discourse · Discourse

Name of the Vulnerable Software and Affected Versions: Discourse versions prior to 2.8.14 on the stable branch and prior to 2.9.0.beta16 on the beta and tests-passed branches Description: The issue allows users to create posts with a raw body longer than the max length site setting by including...

CVE-2022-23548

Discourse is an option source discussion platform. Prior to version 2.8.14 on the stable branch and version 2.9.0.beta16 on the beta and tests-passed branches, parsing posts can be susceptible to regular expression denial of service ReDoS attacks. This issue is patched in versions 2.8.14 and...

CVE-2022-23549: Improper Input Validation

Discourse is an option source discussion platform. Prior to version 2.8.14 on the stable branch and version 2.9.0.beta16 on the beta and tests-passed branches, users can create posts with raw body longer than the maxlength site setting by including html comments that are not counted toward the...

CVE-2022-23548

Discourse is an option source discussion platform. Prior to version 2.8.14 on the stable branch and version 2.9.0.beta16 on the beta and tests-passed branches, parsing posts can be susceptible to regular expression denial of service ReDoS attacks. This issue is patched in versions 2.8.14 and...

CVE-2022-23548

Discourse is an option source discussion platform. Prior to version 2.8.14 on the stable branch and version 2.9.0.beta16 on the beta and tests-passed branches, parsing posts can be susceptible to regular expression denial of service ReDoS attacks. This issue is patched in versions 2.8.14 and...

CVE-2022-23549

CVE-2022-23549 affects Discourse. The issue allows a post’s raw body to exceed the max_length by embedding HTML comments that are not counted toward the limit. Affected versions: prior to 2.8.14 on the stable branch and prior to 2.9.0.beta16 on the beta/tests-passed branches. Patches are availabl...

CVE-2023-22453: Exposure of Sensitive Information to an Unauthorized Actor

Discourse is an option source discussion platform. Prior to version 2.8.14 on the stable branch and version 3.0.0.beta16 on the beta and tests-passed branches, the number of times a user posted in an arbitrary topic is exposed to unauthorized users through the /u/username.json endpoint. The issue...

Discourse 信息泄露漏洞

Discourse is an open source community discussion platform. The platform includes features such as communities, email and chat rooms. An information disclosure vulnerability exists in Discourse version 2.9.0.beta14. An attacker exploited the vulnerability to expose private information...

CVE-2022-23546: Exposure of Sensitive Information to an Unauthorized Actor

In version 2.9.0.beta14 of Discourse, an open-source discussion platform, maliciously embedded urls can leak an admin's digest of recent topics, possibly exposing private information. A patch is available for version 2.9.0.beta15. There are no known workarounds for this issue...

PT-2023-18510 · Discourse · Discourse

Name of the Vulnerable Software and Affected Versions: Discourse versions prior to 2.8.14 on the stable branch Discourse versions prior to 3.0.0.beta16 on the beta and tests-passed branches Description: The issue concerns a cross-site scripting attack through pending post titles, which can be...

CVE-2022-23548: Inefficient Regular Expression Complexity

Discourse is an option source discussion platform. Prior to version 2.8.14 on the stable branch and version 2.9.0.beta16 on the beta and tests-passed branches, parsing posts can be susceptible to regular expression denial of service ReDoS attacks. This issue is patched in versions 2.8.14 and...

Discourse 信息泄露漏洞

Discourse is an open source community discussion platform. The platform includes features such as communities, email, and chat rooms. Discourse suffers from an information disclosure vulnerability that stems from the number of times it allows users posted in any thread to be exposed to unauthoriz...

CVE-2023-22455: Improper Neutralization of Input During Web Page Generation

Discourse is an option source discussion platform. Prior to version 2.8.14 on the stable branch and version 3.0.0.beta16 on the beta and tests-passed branches, tag descriptions, which can be updated by moderators, can be used for cross-site scripting attacks. This vulnerability can lead to a full...

PT-2023-12730 · Discourse · Discourse

Name of the Vulnerable Software and Affected Versions: Discourse versions prior to 2.8.14 on the stable branch Discourse versions prior to 2.9.0.beta16 on the beta and tests-passed branches Description: The issue affects the parsing of posts in Discourse, making it susceptible to regular expressi...

CVE-2023-22454: Improper Neutralization of Input During Web Page Generation

Discourse is an option source discussion platform. Prior to version 2.8.14 on the stable branch and version 3.0.0.beta16 on the beta and tests-passed branches, pending post titles can be used for cross-site scripting attacks. Pending posts can be created by unprivileged users when a category has...

PT-2023-18511 · Discourse · Discourse

Name of the Vulnerable Software and Affected Versions: Discourse versions prior to 2.8.14 Discourse versions prior to 3.0.0.beta16 Description: The issue affects Discourse, an open-source discussion platform, where tag descriptions can be used for cross-site scripting attacks. This can lead to a...