CVE-2019-25311 - thesystem Persistent XSS

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MEDIUM

thesystem Persistent XSS

Published Feb 11, 2026

5.1

MEDIUM

CVSS 4.0

EPSS 0.22%

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.

Affected products

Vendor Kostasmitroglou Product Thesystem Default
n/a
- Version
  1.0
  Status
  affected
  Constraints
  -

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Kostasmitroglou

Thesystem

n/a

Version	Status	Constraints
1.0	affected	-

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-79

Cross-site Scripting (XSS)

References (3)

https://github.com/kostasmitroglou/thesystem
product
https://www.exploit-db.com/exploits/47440
exploitThird Party AdvisoryVDB Entry
https://www.vulncheck.com/advisories/thesystem-persistent-xss
third-party-advisoryThird Party Advisory

Link	Providers	Tags
https://github.com/kostasmitroglou/thesystem		product
https://www.exploit-db.com/exploits/47440		exploitThird Party AdvisoryVDB Entry
https://www.vulncheck.com/advisories/thesystem-persistent-xss		third-party-advisoryThird Party Advisory