CVE-2026-1978
MEDIUMCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Lifecycle Timeline
2Description
A vulnerability was detected in kalyan02 NanoCMS up to 0.4. Affected by this issue is some unknown functionality of the file /data/pagesdata.txt of the component User Information Handler. Performing a manipulation results in direct request. It is possible to initiate the attack remotely. The exploit is now public and may be used. You should change the configuration settings.
Analysis
NanoCMS versions up to 0.4 contain an information disclosure vulnerability in the User Information Handler component that exposes sensitive data from the /data/pagesdata.txt file through unauthenticated remote requests. Public exploit code exists for this vulnerability, which allows attackers to retrieve partial confidential information without authentication. …
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Remediation
Within 30 days: Identify affected systems running kalyan02 NanoCMS and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.
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External POC / Exploit Code
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