CVE-2022-23383: YzmCMS v6.3 is affected by broken access control.
YzmCMS v6.3 is affected by broken access control. Without login, unauthorized access to the user's personal home page can be realized. It is necessary to judge the user's login status before accessing the personal home page, but the vulnerability can access other users' home pages through the non login status because real authentication is not carried out.
Security readout for executives and security teams
Plain-English summary
CVE-2022-23383 describes broken access control in YzmCMS v6.3. The reported issue allows a person who is not logged in to access users' personal home pages because the application does not properly verify login status first.
Executive priority
Treat this as a privacy and access-control issue for any deployed YzmCMS v6.3 site. Prioritize confirmation of exposure before emergency action because severity and exploitation evidence are limited.
Technical view
The flaw is an authentication enforcement failure on personal home page access in YzmCMS v6.3. Public source detail is sparse: no CVSS, CWE, patch, or precise route information is provided in the bundle.
Likely exposure
Exposure is most likely for public or intranet sites running YzmCMS v6.3 with personal home page functionality enabled. Other versions are not confirmed by the sources.
Exploitation context
The provided bundle does not cite active exploitation, and KEV status is false. The described weakness appears remotely reachable where affected pages are exposed, but exploit details are incomplete.
Researcher notes
Evidence is thin and affected metadata is incomplete. The useful lead is the described missing login-state check before personal home page access. Avoid assuming broader product impact without vendor or CNVD confirmation.
Mitigation direction
Check YzmCMS/vendor or distributor guidance for an update or configuration workaround.
Require authenticated sessions before serving personal home page routes.
Block unauthenticated access to profile or homepage endpoints at the web server or application layer.
Review logs for unauthenticated requests to user home page paths.
Validation and detection
Inventory sites running YzmCMS and verify whether version 6.3 is deployed.
Confirm personal home page routes reject anonymous sessions.
Review access-control tests for user-specific page authorization.
Check vendor or CNVD references for updated remediation details.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
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CVE-2022-23383 mapping review
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0CVSS vectors
3Timeline events
1ADP providers
3Source links
Vulnerability timeline
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CVE reservedCVE Program
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CVE publishedCVE Program
The CVE record was published.
Mar 7, 2022, 15:15 UTC (UTC+00:00)
CVE updatedCVE Program
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