Vulnerability in Kalyan02 Nanocms
CVE-2026-1978
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.004 (29.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 30th percentile — 29.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000
Affected products
- Kalyan02 Nanocms — versions 0.1, 0.2, 0.3
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, VDB Entry, Third Party Advisory, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/kalyan02/NanoCMS/blob/master/data/pagesdata.txt (Product, exploit)
- github.com/kalyan02/NanoCMS/ (Product, product)
Frequently asked questions
- What is CVE-2026-1978?
- CVE-2026-1978 is a medium-severity vulnerability in Kalyan02 Nanocms, classified under Direct Request (Forced Browsing). CVSS score: 5.3/10. Published 2026-02-06.
- How severe is CVE-2026-1978?
- Medium severity. CVSS v3 base score is 5.3 out of 10.