CVE-2026-1978

low-risk

Published 2026-02-06

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.

Do I need to act?

0.04% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 5.3/10 Medium

NETWORK / LOW complexity

Affected Products (1)

Nanocms

Affected Vendors

Kalyan02

References (5)

Product https://github.com/kalyan02/NanoCMS/

Product https://github.com/kalyan02/NanoCMS/blob/master/data/pagesdata.txt

Permissions Required https://vuldb.com/?ctiid.344500

Third Party Advisory https://vuldb.com/?id.344500

Third Party Advisory https://vuldb.com/?submit.743260

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low-risk

Severity 21/34 · High

Exploitability 0/34 · Minimal

Exposure 5/34 · Minimal