CVE-2021-41163

Published

Severity

CVSS v3:
9.8 CRITICAL
CVSS v2:
7.5 HIGH

Description

Discourse is an open source platform for community discussion. In affected versions maliciously crafted requests could lead to remote code execution. This resulted from a lack of validation in subscribe_url values. This issue is patched in the latest stable, beta and tests-passed versions of Discourse. To workaround the issue without updating, requests with a path starting /webhooks/aws path could be blocked at an upstream proxy.

References

Configurations

CPE23Version StartVersion EndExact Version
cpe:2.3:a:discourse:discourse:2.8.0:beta1:*:*:*:*:*:*n/an/a2.8.0
cpe:2.3:a:discourse:discourse:2.8.0:beta2:*:*:*:*:*:*n/an/a2.8.0
cpe:2.3:a:discourse:discourse:2.8.0:beta3:*:*:*:*:*:*n/an/a2.8.0
cpe:2.3:a:discourse:discourse:2.8.0:beta4:*:*:*:*:*:*n/an/a2.8.0
cpe:2.3:a:discourse:discourse:2.8.0:beta5:*:*:*:*:*:*n/an/a2.8.0
cpe:2.3:a:discourse:discourse:2.8.0:beta6:*:*:*:*:*:*n/an/a2.8.0
cpe:2.3:a:discourse:discourse:*:*:*:*:*:*:*:*n/a2.7.9*

External Links