CVE-2023-22468
on github
Published
Severity
CVSS v3:
5.4 MEDIUM
CVSS v2:
N/A
Description
Discourse is an open source platform for community discussion. Versions prior to 2.8.13 (stable), 3.0.0.beta16 (beta) and 3.0.0beta16 (tests-passed), are vulnerable to cross-site Scripting. A maliciously crafted URL can be included in a post to carry out cross-site scripting attacks on sites with disabled or overly permissive CSP (Content Security Policy). Discourse's default CSP prevents this vulnerability. This vulnerability is patched in versions 2.8.13 (stable), 3.0.0.beta16 (beta) and 3.0.0beta16 (tests-passed). As a workaround, enable and/or restore your site's CSP to the default one provided with Discourse.
References
Configurations
CPE23 | Version Start | Version End | Exact Version |
---|---|---|---|
cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:* | n/a | 2.8.13 | * |
cpe:2.3:a:discourse:discourse:2.9.0:beta1:*:*:beta:*:*:* | n/a | n/a | 2.9.0 |
cpe:2.3:a:discourse:discourse:2.9.0:beta10:*:*:beta:*:*:* | n/a | n/a | 2.9.0 |
cpe:2.3:a:discourse:discourse:2.9.0:beta11:*:*:beta:*:*:* | n/a | n/a | 2.9.0 |
cpe:2.3:a:discourse:discourse:2.9.0:beta12:*:*:beta:*:*:* | n/a | n/a | 2.9.0 |
cpe:2.3:a:discourse:discourse:2.9.0:beta13:*:*:beta:*:*:* | n/a | n/a | 2.9.0 |
cpe:2.3:a:discourse:discourse:2.9.0:beta14:*:*:beta:*:*:* | n/a | n/a | 2.9.0 |
cpe:2.3:a:discourse:discourse:2.9.0:beta2:*:*:beta:*:*:* | n/a | n/a | 2.9.0 |
cpe:2.3:a:discourse:discourse:2.9.0:beta3:*:*:beta:*:*:* | n/a | n/a | 2.9.0 |
cpe:2.3:a:discourse:discourse:2.9.0:beta4:*:*:beta:*:*:* | n/a | n/a | 2.9.0 |
cpe:2.3:a:discourse:discourse:2.9.0:beta5:*:*:beta:*:*:* | n/a | n/a | 2.9.0 |
cpe:2.3:a:discourse:discourse:2.9.0:beta6:*:*:beta:*:*:* | n/a | n/a | 2.9.0 |
cpe:2.3:a:discourse:discourse:2.9.0:beta7:*:*:beta:*:*:* | n/a | n/a | 2.9.0 |
cpe:2.3:a:discourse:discourse:2.9.0:beta8:*:*:beta:*:*:* | n/a | n/a | 2.9.0 |
cpe:2.3:a:discourse:discourse:2.9.0:beta9:*:*:beta:*:*:* | n/a | n/a | 2.9.0 |
cpe:2.3:a:discourse:discourse:3.0.0:beta15:*:*:beta:*:*:* | n/a | n/a | 3.0.0 |