CVE-2022-21642

Summary

Discourse is an open source platform for community discussion. In affected versions when composing a message from topic the composer user suggestions reveals whisper participants. The issue has been patched in stable version 2.7.13 and beta version 2.8.0.beta11. There is no workaround for this issue and users are advised to upgrade.

Affected Software

Weaknesses

• CWE-200: CWE-200: Exposure of Sensitive Information to an Unauthorized Actor

ADP Enrichment

CVE Program Container

Additional References

• https://github.com/discourse/discourse/security/advisories/GHSA-mx3h-vc7w-r9c6
• https://github.com/discourse/discourse/commit/702685b6a06ae45a544fc702027f1e4573d94aaa

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://github.com/discourse/discourse/security/advisories/GHSA-mx3h-vc7w-r9c6
• https://github.com/discourse/discourse/commit/702685b6a06ae45a544fc702027f1e4573d94aaa

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