CVE-2026-90502
stilleshan ServerStatus Stats Generation main.cpp cross site scripting
- State
- Published
- Severity
- 5.1 Medium
- Published
- Sep 13, 2026
- Updated
- Sep 14, 2026
- Reserved
- Sep 12, 2026
Description
A vulnerability was detected in stilleshan ServerStatus 1.0/2.0. Impacted is an unknown function of the file server/src/main.cpp of the component Stats Generation. Performing a manipulation of the argument custom results in cross site scripting. It is possible to initiate the attack remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 3.5 Low | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R | VulDB |
| 3.0 | 3.5 Low | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R | VulDB |
| 2.0 | 4.0 Medium | AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
ServerStatusstilleshan |
|
References
- VDB-403090 | stilleshan ServerStatus Stats Generation main.cpp cross site scriptingvdb-entrytechnical-description
- VDB-403090 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-90502 | CVE Analysis and Reportthird-party-advisory
- Submit #895248 | stilleshan ServerStatus ＜＝2.0.0 Stored XSS Vulnerabilitythird-party-advisory
- https://github.com/BlkSword/POC/blob/main/ServerStatus%20Stored%20.pdfexploit
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