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Description

thesystem version 1.0 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts through multiple server data input fields. Attackers can submit crafted script payloads in operating_system, system_owner, system_username, system_password, system_description, and server_name parameters to execute arbitrary JavaScript in victim browsers.

PUBLISHED Reserved 2026-02-11 | Published 2026-02-11 | Updated 2026-02-11 | Assigner VulnCheck




MEDIUM: 5.1CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
MEDIUM: 6.4CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Problem types

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product status

1.0
affected

Credits

Anıl Baran Yelken finder

References

www.exploit-db.com/exploits/47440 (ExploitDB-47440) exploit

github.com/kostasmitroglou/thesystem (thesystem GitHub Repository) product

www.vulncheck.com/advisories/thesystem-persistent-xss (VulnCheck Advisory: thesystem Persistent XSS) third-party-advisory

cve.org (CVE-2019-25311)

nvd.nist.gov (CVE-2019-25311)

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