CVE-2026-1978

MEDIUM 5.3

kalyan02 NanoCMS User Information pagesdata.txt direct request

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-425
Vendor	kalyan02
Product	nanocms
Published	Feb 6, 2026
Last Updated	Feb 23, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:W/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

kalyan02 / NanoCMS

0.1 0.2 0.3 0.4

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.344500 vuldb.com: https://vuldb.com/?ctiid.344500 vuldb.com: https://vuldb.com/?submit.743260 github.com: https://github.com/kalyan02/NanoCMS/blob/master/data/pagesdata.txt github.com: https://github.com/kalyan02/NanoCMS/

Credits

🔍 g111 (VulDB User)