Vulnerability Details : CVE-2023-22454

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 the "require moderator approval of all new topics" setting set. This vulnerability can lead to a full XSS on sites which have modified or disabled Discourse’s default Content Security Policy. A patch is available in versions 2.8.14 and 3.0.0.beta16.
Vulnerability category: Cross site scripting (XSS)
Published 2023-01-05 20:15:19
Updated 2023-01-13 16:02:09
Source GitHub, Inc.
View at NVD,

Exploit prediction scoring system (EPSS) score for CVE-2023-22454

Probability of exploitation activity in the next 30 days: 0.05%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 14 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2023-22454

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Source
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CWE ids for CVE-2023-22454

References for CVE-2023-22454

Products affected by CVE-2023-22454

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