GHSA-m2v2-8227-59f5

ghsaUSosv

Exposure of sensitive information in concrete5/core

view advisory published 2021-11-23Licence: CC-BY-4.0

In Concrete CMS (formerly concrete 5) below 8.5.7, IDOR Allows Unauthenticated User to Access Restricted Files If Allowed to Add Message to a Conversation.To remediate this, a check was added to verify a user has permissions to view files before attaching the files to a message in "add / edit message”.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2021-22967US	high7.5	1.15% (67th)	—	2021-11-19
In Concrete CMS (formerly concrete 5) below 8.5.7, IDOR Allows Unauthenticated User to Access Restricted Files If Allowed to Add Message to a Conversation.To remediate this, a chec…

references

External citations — patches, advisories, analysis.

https://documentation.concretecms.org/developers/introduction/version-history/857-release-notesWEB
https://hackerone.com/reports/869612WEB
https://nvd.nist.gov/vuln/detail/CVE-2021-22967ADVISORY

scry

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