CVE-2026-1978
kalyan02 NanoCMS User Information pagesdata.txt direct request
- State
- Published
- Severity
- 6.9 Medium
- Published
- Feb 6, 2026
- Updated
- Feb 23, 2026
- Reserved
- Feb 5, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 5.3 Medium | 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 | VulDB |
| 3.0 | 5.3 Medium | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:W/RC:C | VulDB |
| 2.0 | 5.0 Medium | AV:N/AC:L/Au:N/C:P/I:N/A:N/E:POC/RL:W/RC:C | VulDB |
Weaknesses
- CWE-425 Direct Request
Affected Products
| Product | Versions |
|---|---|
NanoCMSkalyan02 |
|
References
- VDB-344500 | kalyan02 NanoCMS User Information pagesdata.txt direct requestvdb-entrytechnical-description
- VDB-344500 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #743260 | SourceCodester NanoCMS V0.4 Sensitive document leakthird-party-advisory
- https://github.com/kalyan02/NanoCMS/blob/master/data/pagesdata.txtexploit
- https://github.com/kalyan02/NanoCMS/product
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